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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/ustrbuf.hxx>
#include <indexentrysupplier.hxx>
#include <localedata.hxx>
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
using namespace ::rtl;
static const sal_Unicode under = sal_Unicode('_');
namespace com { namespace sun { namespace star { namespace i18n {
IndexEntrySupplier::IndexEntrySupplier( const Reference < XMultiServiceFactory >& rxMSF ) : xMSF( rxMSF )
{
}
Sequence < Locale > SAL_CALL IndexEntrySupplier::getLocaleList() throw (RuntimeException)
{
return LocaleData().getAllInstalledLocaleNames();
}
Sequence < OUString > SAL_CALL IndexEntrySupplier::getAlgorithmList( const Locale& rLocale ) throw (RuntimeException)
{
return LocaleData().getIndexAlgorithm(rLocale);
}
sal_Bool SAL_CALL IndexEntrySupplier::loadAlgorithm( const Locale& rLocale, const OUString& SortAlgorithm,
sal_Int32 collatorOptions ) throw (RuntimeException)
{
Sequence < OUString > algorithmList = getAlgorithmList( rLocale );
for (sal_Int32 i = 0; i < algorithmList.getLength(); i++) {
if (algorithmList[i] == SortAlgorithm) {
if (getLocaleSpecificIndexEntrySupplier(rLocale, SortAlgorithm).is())
return xIES->loadAlgorithm(rLocale, SortAlgorithm, collatorOptions);
}
}
return sal_False;
}
sal_Bool SAL_CALL IndexEntrySupplier::usePhoneticEntry( const Locale& rLocale ) throw (RuntimeException)
{
return LocaleData().hasPhonetic(rLocale);
}
OUString SAL_CALL IndexEntrySupplier::getPhoneticCandidate( const OUString& rIndexEntry,
const Locale& rLocale ) throw (RuntimeException)
{
if (getLocaleSpecificIndexEntrySupplier(rLocale, OUString()).is())
return xIES->getPhoneticCandidate(rIndexEntry, rLocale);
else
throw RuntimeException();
}
OUString SAL_CALL IndexEntrySupplier::getIndexKey( const OUString& rIndexEntry,
const OUString& rPhoneticEntry, const Locale& rLocale ) throw (RuntimeException)
{
if (xIES.is())
return xIES->getIndexKey(rIndexEntry, rPhoneticEntry, rLocale);
else
throw RuntimeException();
}
sal_Int16 SAL_CALL IndexEntrySupplier::compareIndexEntry(
const OUString& rIndexEntry1, const OUString& rPhoneticEntry1, const Locale& rLocale1,
const OUString& rIndexEntry2, const OUString& rPhoneticEntry2, const Locale& rLocale2 )
throw (com::sun::star::uno::RuntimeException)
{
if (xIES.is())
return xIES->compareIndexEntry(rIndexEntry1, rPhoneticEntry1, rLocale1,
rIndexEntry2, rPhoneticEntry2, rLocale2);
else
throw RuntimeException();
}
OUString SAL_CALL IndexEntrySupplier::getIndexCharacter( const OUString& rIndexEntry,
const Locale& rLocale, const OUString& rSortAlgorithm )
throw (RuntimeException)
{
return getLocaleSpecificIndexEntrySupplier(rLocale, rSortAlgorithm)->
getIndexCharacter( rIndexEntry, rLocale, rSortAlgorithm );
}
sal_Bool SAL_CALL IndexEntrySupplier::createLocaleSpecificIndexEntrySupplier(const OUString& name) throw( RuntimeException )
{
Reference < XInterface > xI = xMSF->createInstance(
OUString("com.sun.star.i18n.IndexEntrySupplier_") + name);
if ( xI.is() ) {
xI->queryInterface( ::getCppuType((const Reference< com::sun::star::i18n::XExtendedIndexEntrySupplier>*)0) ) >>= xIES;
return xIES.is();
}
return sal_False;
}
Reference < com::sun::star::i18n::XExtendedIndexEntrySupplier > SAL_CALL
IndexEntrySupplier::getLocaleSpecificIndexEntrySupplier(const Locale& rLocale, const OUString& rSortAlgorithm) throw (RuntimeException)
{
if (xIES.is() && rSortAlgorithm == aSortAlgorithm && rLocale.Language == aLocale.Language &&
rLocale.Country == aLocale.Country && rLocale.Variant == aLocale.Variant)
return xIES;
else if (xMSF.is()) {
LocaleData ld;
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;
sal_Int32 l = rLocale.Language.getLength();
sal_Int32 c = rLocale.Country.getLength();
sal_Int32 v = rLocale.Variant.getLength();
sal_Int32 a = aSortAlgorithm.getLength();
OUStringBuffer aBuf(l+c+v+a+4);
if ((l > 0 && c > 0 && v > 0 && a > 0 &&
// load service with name <base>_<lang>_<country>_<varian>_<algorithm>
createLocaleSpecificIndexEntrySupplier(aBuf.append(rLocale.Language).append(under).append(
rLocale.Country).append(under).append(rLocale.Variant).append(under).append(
aSortAlgorithm).makeStringAndClear())) ||
(l > 0 && c > 0 && a > 0 &&
// load service with name <base>_<lang>_<country>_<algorithm>
createLocaleSpecificIndexEntrySupplier(aBuf.append(rLocale.Language).append(under).append(
rLocale.Country).append(under).append(aSortAlgorithm).makeStringAndClear())) ||
(l > 0 && c > 0 && a > 0 && rLocale.Language.compareToAscii("zh") == 0 &&
(rLocale.Country.compareToAscii("HK") == 0 ||
rLocale.Country.compareToAscii("MO") == 0) &&
// if the country code is HK or MO, one more step to try TW.
createLocaleSpecificIndexEntrySupplier(aBuf.append(rLocale.Language).append(under).appendAscii(
"TW").append(under).append(aSortAlgorithm).makeStringAndClear())) ||
(l > 0 && a > 0 &&
// load service with name <base>_<lang>_<algorithm>
createLocaleSpecificIndexEntrySupplier(aBuf.append(rLocale.Language).append(under).append(
aSortAlgorithm).makeStringAndClear())) ||
// load service with name <base>_<algorithm>
(a > 0 && createLocaleSpecificIndexEntrySupplier(aSortAlgorithm)) ||
// load default service with name <base>_Unicode
createLocaleSpecificIndexEntrySupplier(OUString("Unicode"))) {
return xIES;
}
}
throw RuntimeException();
}
OUString SAL_CALL IndexEntrySupplier::getIndexFollowPageWord( sal_Bool bMorePages,
const Locale& rLocale ) throw (RuntimeException)
{
Sequence< OUString > aFollowPageWords = LocaleData().getFollowPageWords(rLocale);
return (bMorePages && aFollowPageWords.getLength() > 1) ?
aFollowPageWords[1] : (aFollowPageWords.getLength() > 0 ?
aFollowPageWords[0] : OUString());
}
#define implementationName "com.sun.star.i18n.IndexEntrySupplier"
OUString SAL_CALL
IndexEntrySupplier::getImplementationName() throw( RuntimeException )
{
return OUString::createFromAscii( implementationName );
}
sal_Bool SAL_CALL
IndexEntrySupplier::supportsService(const OUString& rServiceName) throw( RuntimeException )
{
return rServiceName.compareToAscii(implementationName) == 0;
}
Sequence< OUString > SAL_CALL
IndexEntrySupplier::getSupportedServiceNames() throw( RuntimeException )
{
Sequence< OUString > aRet(1);
aRet[0] = OUString::createFromAscii( implementationName );
return aRet;
}
} } } }
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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