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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 <cppuhelper/supportsservice.hxx>
#include <characterclassificationImpl.hxx>
#include <localedata.hxx>
#include <com/sun/star/uno/XComponentContext.hpp>
using namespace com::sun::star::uno;
using namespace ::com::sun::star::i18n;
using namespace com::sun::star::lang;
namespace i18npool {
CharacterClassificationImpl::CharacterClassificationImpl(
const Reference < XComponentContext >& rxContext ) : m_xContext( rxContext )
{
static constexpr OUStringLiteral sUnicode = u"Unicode";
if (createLocaleSpecificCharacterClassification(sUnicode, Locale()))
xUCI = cachedItem->xCI;
}
CharacterClassificationImpl::~CharacterClassificationImpl() {
}
OUString SAL_CALL
CharacterClassificationImpl::toUpper( const OUString& Text, sal_Int32 nPos,
sal_Int32 nCount, const Locale& rLocale )
{
return getLocaleSpecificCharacterClassification(rLocale)->toUpper(Text, nPos, nCount, rLocale);
}
OUString SAL_CALL
CharacterClassificationImpl::toLower( const OUString& Text, sal_Int32 nPos,
sal_Int32 nCount, const Locale& rLocale )
{
return getLocaleSpecificCharacterClassification(rLocale)->toLower(Text, nPos, nCount, rLocale);
}
OUString SAL_CALL
CharacterClassificationImpl::toTitle( const OUString& Text, sal_Int32 nPos,
sal_Int32 nCount, const Locale& rLocale )
{
return getLocaleSpecificCharacterClassification(rLocale)->toTitle(Text, nPos, nCount, rLocale);
}
sal_Int16 SAL_CALL
CharacterClassificationImpl::getType( const OUString& Text, sal_Int32 nPos )
{
if (xUCI.is())
return xUCI->getType(Text, nPos);
throw RuntimeException();
}
sal_Int16 SAL_CALL
CharacterClassificationImpl::getCharacterDirection( const OUString& Text, sal_Int32 nPos )
{
if (xUCI.is())
return xUCI->getCharacterDirection(Text, nPos);
throw RuntimeException();
}
sal_Int16 SAL_CALL
CharacterClassificationImpl::getScript( const OUString& Text, sal_Int32 nPos )
{
if (xUCI.is())
return xUCI->getScript(Text, nPos);
throw RuntimeException();
}
sal_Int32 SAL_CALL
CharacterClassificationImpl::getCharacterType( const OUString& Text, sal_Int32 nPos,
const Locale& rLocale )
{
return getLocaleSpecificCharacterClassification(rLocale)->getCharacterType(Text, nPos, rLocale);
}
sal_Int32 SAL_CALL
CharacterClassificationImpl::getStringType( const OUString& Text, sal_Int32 nPos,
sal_Int32 nCount, const Locale& rLocale )
{
return getLocaleSpecificCharacterClassification(rLocale)->getStringType(Text, nPos, nCount, rLocale);
}
ParseResult SAL_CALL CharacterClassificationImpl::parseAnyToken(
const OUString& Text, sal_Int32 nPos, const Locale& rLocale,
sal_Int32 startCharTokenType, const OUString& userDefinedCharactersStart,
sal_Int32 contCharTokenType, const OUString& userDefinedCharactersCont )
{
return getLocaleSpecificCharacterClassification(rLocale)->parseAnyToken(Text, nPos, rLocale,
startCharTokenType,userDefinedCharactersStart,
contCharTokenType, userDefinedCharactersCont);
}
ParseResult SAL_CALL CharacterClassificationImpl::parsePredefinedToken(
sal_Int32 nTokenType, const OUString& Text, sal_Int32 nPos,
const Locale& rLocale, sal_Int32 startCharTokenType,
const OUString& userDefinedCharactersStart, sal_Int32 contCharTokenType,
const OUString& userDefinedCharactersCont )
{
return getLocaleSpecificCharacterClassification(rLocale)->parsePredefinedToken(
nTokenType, Text, nPos, rLocale, startCharTokenType, userDefinedCharactersStart,
contCharTokenType, userDefinedCharactersCont);
}
bool CharacterClassificationImpl::createLocaleSpecificCharacterClassification(const OUString& serviceName, const Locale& rLocale)
{
// to share service between same Language but different Country code, like zh_CN and zh_SG
for (size_t l = 0; l < lookupTable.size(); l++) {
cachedItem = lookupTable[l];
if (serviceName == cachedItem->aName) {
lookupTable.emplace_back( rLocale, serviceName, cachedItem->xCI );
cachedItem = lookupTable.back();
return true;
}
}
Reference < XInterface > xI = m_xContext->getServiceManager()->createInstanceWithContext(
"com.sun.star.i18n.CharacterClassification_" + serviceName, m_xContext);
Reference < XCharacterClassification > xCI;
if ( xI.is() ) {
xCI.set( xI, UNO_QUERY );
if (xCI.is()) {
lookupTable.emplace_back( rLocale, serviceName, xCI );
cachedItem = lookupTable.back();
return true;
}
}
return false;
}
Reference < XCharacterClassification > const &
CharacterClassificationImpl::getLocaleSpecificCharacterClassification(const Locale& rLocale)
{
// reuse instance if locale didn't change
if (cachedItem && cachedItem->equals(rLocale))
return cachedItem->xCI;
else {
for (const auto & i : lookupTable) {
cachedItem = i;
if (cachedItem->equals(rLocale))
return cachedItem->xCI;
}
// Load service with name <base>_<lang>_<country> or
// <base>_<bcp47> and fallbacks.
bool bLoaded = createLocaleSpecificCharacterClassification(
LocaleDataImpl::getFirstLocaleServiceName( rLocale), rLocale);
if (!bLoaded)
{
::std::vector< OUString > aFallbacks( LocaleDataImpl::getFallbackLocaleServiceNames( rLocale));
for (const auto& rFallback : aFallbacks)
{
bLoaded = createLocaleSpecificCharacterClassification(rFallback, rLocale);
if (bLoaded)
break;
}
}
if (bLoaded)
return cachedItem->xCI;
else if (xUCI.is())
{
lookupTable.emplace_back( rLocale, "Unicode", xUCI );
cachedItem = lookupTable.back();
return cachedItem->xCI;
}
}
throw RuntimeException();
}
OUString SAL_CALL
CharacterClassificationImpl::getImplementationName()
{
return "com.sun.star.i18n.CharacterClassification";
}
sal_Bool SAL_CALL
CharacterClassificationImpl::supportsService(const OUString& rServiceName)
{
return cppu::supportsService(this, rServiceName);
}
Sequence< OUString > SAL_CALL
CharacterClassificationImpl::getSupportedServiceNames()
{
return { "com.sun.star.i18n.CharacterClassification" };
}
}
extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
com_sun_star_i18n_CharacterClassification_get_implementation(
css::uno::XComponentContext *context,
css::uno::Sequence<css::uno::Any> const &)
{
return cppu::acquire(new i18npool::CharacterClassificationImpl(context));
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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