/* -*- 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 <sal/config.h>

#include <sal/log.hxx>

#include <algorithm>

#if OSL_DEBUG_LEVEL > 0

#include <utility>

#endif

#include <cppuhelper/factory.hxx>

#include <com/sun/star/beans/XPropertySet.hpp>

#include <com/sun/star/uno/XComponentContext.hpp>

#include <com/sun/star/linguistic2/XLinguProperties.hpp>

#include <com/sun/star/linguistic2/XLinguServiceEventBroadcaster.hpp>

#include <rtl/ustrbuf.hxx>

#include <i18nlangtag/lang.h>

#include <unotools/localedatawrapper.hxx>

#include <tools/debug.hxx>

#include <svl/lngmisc.hxx>

#include <comphelper/processfactory.hxx>

#include <comphelper/sequence.hxx>

#include <osl/mutex.hxx>

#include "hyphdsp.hxx"

#include <linguistic/hyphdta.hxx>

#include <linguistic/misc.hxx>

#include "lngsvcmgr.hxx"

using namespace osl;

using namespace com::sun::star;

using namespace com::sun::star::beans;

using namespace com::sun::star::lang;

using namespace com::sun::star::uno;

using namespace com::sun::star::linguistic2;

using namespace linguistic;

HyphenatorDispatcher::HyphenatorDispatcher( LngSvcMgr &rLngSvcMgr ) :

    rMgr    (rLngSvcMgr)

{

}

HyphenatorDispatcher::~HyphenatorDispatcher()

{

    ClearSvcList();

}

void HyphenatorDispatcher::ClearSvcList()

{

    // release memory for each table entry

    HyphSvcByLangMap_t().swap(aSvcMap);

}

rtl::Reference< HyphenatedWord >  HyphenatorDispatcher::buildHyphWord(

            const OUString& rOrigWord,

            const Reference<XDictionaryEntry> &xEntry,

            LanguageType nLang, sal_Int16 nMaxLeading )

{

    MutexGuard  aGuard( GetLinguMutex() );

    if (!xEntry.is())

        return nullptr;

    OUString aText( xEntry->getDictionaryWord() );

    sal_Int32 nTextLen = aText.getLength();

    // trailing '=' means "hyphenation should not be possible"

    if (nTextLen <= 0  ||  aText[ nTextLen - 1 ] == '=' || aText[ nTextLen - 1 ] == '[')

        return nullptr;

    sal_Int16 nHyphenationPos = -1;

    sal_Int16 nOrigHyphPos = -1;

    OUStringBuffer aTmp( nTextLen );

    bool  bSkip = false;

    bool  bSkip2 = false;

    sal_Int32 nHyphIdx = -1;

    sal_Int32 nLeading = 0;

    for (sal_Int32 i = 0;  i < nTextLen;  i++)

    {

        sal_Unicode cTmp = aText[i];

        if (cTmp == '[' || cTmp == ']')

            bSkip2 = !bSkip2;

        if (cTmp != '=' && !bSkip2 && cTmp != ']')

        {

            aTmp.append( cTmp );

            nLeading++;

            bSkip = false;

            nHyphIdx++;

        }

        else

        {

            if (!bSkip  &&  nHyphIdx >= 0)

            {

                if (nLeading <= nMaxLeading) {

                    nHyphenationPos = static_cast<sal_Int16>(nHyphIdx);

                    nOrigHyphPos = i;

                }

            }

            bSkip = true;   //! multiple '=' should count as one only

        }

    }

    if (nHyphenationPos <= 0)

        return nullptr;

#if OSL_DEBUG_LEVEL > 0

    {

        if (std::u16string_view(aTmp) != rOrigWord)

        {

            // both words should only differ by a having a trailing '.'

            // character or not...

            std::u16string_view aShorter(aTmp), aLonger(rOrigWord);

            if (aTmp.getLength() > rOrigWord.getLength())

                std::swap(aShorter, aLonger);

            sal_Int32 nS = aShorter.size();

            sal_Int32 nL = aLonger.size();

            if (nS > 0 && nL > 0)

            {

                assert( ((nS + 1 == nL) && aLonger[nL-1] == '.') && "HyphenatorDispatcher::buildHyphWord: unexpected difference between words!" );

            }

        }

    }

#endif

    sal_Int32 nHyphenPos = -1;

    if (aText[ nOrigHyphPos ] == '[')  // alternative hyphenation

    {

        sal_Int16 split = 0;

        sal_Unicode c = aText [ nOrigHyphPos + 1 ];

        sal_Int32 endhyphpat = aText.indexOf( ']', nOrigHyphPos );

        if ('0' <= c && c <= '9')

        {

            split = c - '0';

            nOrigHyphPos++;

        }

        if (endhyphpat > -1)

        {

            OUStringBuffer aTmp2 ( aTmp.copy(0, std::max (nHyphenationPos + 1 - split, 0) ) );

            aTmp2.append( aText.subView( nOrigHyphPos + 1, endhyphpat - nOrigHyphPos - 1) );

            nHyphenPos = aTmp2.getLength();

            aTmp2.append( aTmp.subView( nHyphenationPos + 1 ) );

            //! take care of #i22591#

            if (rOrigWord[ rOrigWord.getLength() - 1 ] == '.')

                aTmp2.append( '.' );

            aText = aTmp2.makeStringAndClear();

        }

    }

    if (nHyphenPos == -1)

        aText = rOrigWord;

    rtl::Reference< HyphenatedWord > xRes = new HyphenatedWord( rOrigWord, nLang, nHyphenationPos,

                    aText, (nHyphenPos > -1) ? nHyphenPos - 1 : nHyphenationPos);

    return xRes;

}

rtl::Reference<PossibleHyphens> HyphenatorDispatcher::buildPossHyphens(

            const Reference< XDictionaryEntry > &xEntry, LanguageType nLanguage )

{

    MutexGuard  aGuard( GetLinguMutex() );

    if (!xEntry.is())

        return nullptr;

    // text with hyphenation info

    OUString aText( xEntry->getDictionaryWord() );

    sal_Int32 nTextLen = aText.getLength();

    // trailing '=' means "hyphenation should not be possible"

    if (nTextLen <= 0  ||  aText[ nTextLen - 1 ] == '=' || aText[ nTextLen - 1 ] == '[')

        return nullptr;

    // sequence to hold hyphenation positions

    Sequence< sal_Int16 > aHyphPos( nTextLen );

    sal_Int16 *pPos = aHyphPos.getArray();

    sal_Int32 nHyphCount = 0;

    OUStringBuffer aTmp( nTextLen );

    bool  bSkip = false;

    bool  bSkip2 = false;

    sal_Int32 nHyphIdx = -1;

    for (sal_Int32 i = 0;  i < nTextLen;  i++)

    {

        sal_Unicode cTmp = aText[i];

        if (cTmp == '[' || cTmp == ']')

            bSkip2 = !bSkip2;

        if (cTmp != '=' && !bSkip2 && cTmp != ']')

        {

            aTmp.append( cTmp );

            bSkip = false;

            nHyphIdx++;

        }

        else

        {

            if (!bSkip  &&  nHyphIdx >= 0)

                pPos[ nHyphCount++ ] = static_cast<sal_Int16>(nHyphIdx);

            bSkip = true;   //! multiple '=' should count as one only

        }

    }

    // ignore (multiple) trailing '='

    if (bSkip  &&  nHyphIdx >= 0)

    {

        nHyphCount--;

    }

    DBG_ASSERT( nHyphCount >= 0, "lng : invalid hyphenation count");

    if (nHyphCount <= 0)

        return nullptr;

    aHyphPos.realloc( nHyphCount );

    rtl::Reference<PossibleHyphens> xRes = new PossibleHyphens( aTmp.makeStringAndClear(), nLanguage,

                    aText, aHyphPos );

    return xRes;

}

Sequence< Locale > SAL_CALL HyphenatorDispatcher::getLocales()

{

    MutexGuard  aGuard( GetLinguMutex() );

    std::vector<Locale> aLocales;

    aLocales.reserve(aSvcMap.size());

    std::transform(aSvcMap.begin(), aSvcMap.end(), std::back_inserter(aLocales),

        [](HyphSvcByLangMap_t::const_reference elem) { return LanguageTag::convertToLocale(elem.first); });

    return comphelper::containerToSequence(aLocales);

}

sal_Bool SAL_CALL HyphenatorDispatcher::hasLocale(const Locale& rLocale)

{

    MutexGuard  aGuard( GetLinguMutex() );

    HyphSvcByLangMap_t::const_iterator aIt( aSvcMap.find( LinguLocaleToLanguage( rLocale ) ) );

    return aIt != aSvcMap.end();

}

Reference< XHyphenatedWord > SAL_CALL

    HyphenatorDispatcher::hyphenate(

            const OUString& rWord, const Locale& rLocale, sal_Int16 nMaxLeading,

            const css::uno::Sequence< ::css::beans::PropertyValue >& rProperties )

{

    MutexGuard  aGuard( GetLinguMutex() );

    Reference< XHyphenatedWord >    xRes;

    sal_Int32 nWordLen = rWord.getLength();

    LanguageType nLanguage = LinguLocaleToLanguage( rLocale );

    if (LinguIsUnspecified(nLanguage) || !nWordLen ||

        nMaxLeading == 0 || nMaxLeading == nWordLen)

        return xRes;

    // search for entry with that language

    HyphSvcByLangMap_t::iterator    aIt( aSvcMap.find( nLanguage ) );

    LangSvcEntries_Hyph     *pEntry = aIt != aSvcMap.end() ? aIt->second.get() : nullptr;

    bool bWordModified = false;

    if (!pEntry || (nMaxLeading < 0 || nMaxLeading > nWordLen))

    {

        return nullptr;

    }

    else

    {

        OUString aChkWord( rWord );

        // replace typographical apostroph by ascii apostroph

        OUString aSingleQuote( GetLocaleDataWrapper( nLanguage ).getQuotationMarkEnd() );

        DBG_ASSERT( 1 == aSingleQuote.getLength(), "unexpected length of quotation mark" );

        if (!aSingleQuote.isEmpty())

            aChkWord = aChkWord.replace( aSingleQuote[0], '\'' );

        bWordModified |= RemoveHyphens( aChkWord );

        if (IsIgnoreControlChars( rProperties, GetPropSet() ))

            bWordModified |= RemoveControlChars( aChkWord );

        sal_Int16 nChkMaxLeading = static_cast<sal_Int16>(GetPosInWordToCheck( rWord, nMaxLeading ));

        // check for results from (positive) dictionaries which have precedence!

        Reference< XDictionaryEntry > xEntry;

        if (GetDicList().is()  &&  IsUseDicList( rProperties, GetPropSet() ))

        {

            xEntry = GetDicList()->queryDictionaryEntry( aChkWord, rLocale,

                        true, false );

        }

        if (xEntry.is())

        {

            //! because queryDictionaryEntry (in the end DictionaryNeo::getEntry)

            //! does not distinguish between "XYZ" and "XYZ." in order to avoid

            //! to require them as different entry we have to supply the

            //! original word here as well so it can be used in th result

            //! otherwise a strange effect may occur (see #i22591#)

            xRes = buildHyphWord( rWord, xEntry, nLanguage, nChkMaxLeading );

        }

        else

        {

            sal_Int32 nLen = pEntry->aSvcImplNames.hasElements() ? 1 : 0;

            DBG_ASSERT( pEntry->nLastTriedSvcIndex < nLen,

                    "lng : index out of range");

            sal_Int32 i = 0;

            Reference< XHyphenator > xHyph;

            if (pEntry->aSvcRefs.hasElements())

                xHyph = pEntry->aSvcRefs[0];

            // try already instantiated service

            if (i <= pEntry->nLastTriedSvcIndex)

            {

                if (xHyph.is()  &&  xHyph->hasLocale( rLocale ))

                    xRes = xHyph->hyphenate( aChkWord, rLocale, nChkMaxLeading,

                                            rProperties );

                ++i;

            }

            else if (pEntry->nLastTriedSvcIndex < nLen - 1)

            // instantiate services and try it

            {

                Reference< XHyphenator > *pRef = pEntry->aSvcRefs.getArray();

                const Reference< XComponentContext >& xContext(

                    comphelper::getProcessComponentContext() );

                // build service initialization argument

                Sequence< Any > aArgs(2);

                aArgs.getArray()[0] <<= GetPropSet();

                // create specific service via it's implementation name

                try

                {

                    xHyph = Reference< XHyphenator >(

                                xContext->getServiceManager()->createInstanceWithArgumentsAndContext(

                                    pEntry->aSvcImplNames[0], aArgs, xContext ),

                                UNO_QUERY );

                }

                catch (uno::Exception &)

                {

                    SAL_WARN( "linguistic", "createInstanceWithArguments failed" );

                }

                pRef [i] = xHyph;

                Reference< XLinguServiceEventBroadcaster >

                        xBroadcaster( xHyph, UNO_QUERY );

                if (xBroadcaster.is())

                    rMgr.AddLngSvcEvtBroadcaster( xBroadcaster );

                if (xHyph.is()  &&  xHyph->hasLocale( rLocale ))

                    xRes = xHyph->hyphenate( aChkWord, rLocale, nChkMaxLeading,

                                            rProperties );

                pEntry->nLastTriedSvcIndex = static_cast<sal_Int16>(i);

                ++i;

                // if language is not supported by the services

                // remove it from the list.

                if (xHyph.is()  &&  !xHyph->hasLocale( rLocale ))

                    aSvcMap.erase( nLanguage );

            }

        }   // if (xEntry.is())

    }

    if (bWordModified  &&  xRes.is())

        xRes = RebuildHyphensAndControlChars( rWord, xRes );

    if (xRes.is()  &&  xRes->getWord() != rWord)

    {

        xRes = new HyphenatedWord( rWord, nLanguage, xRes->getHyphenationPos(),

                                   xRes->getHyphenatedWord(),

                                   xRes->getHyphenPos() );

    }

    return xRes;

}

Reference< XHyphenatedWord > SAL_CALL

    HyphenatorDispatcher::queryAlternativeSpelling(

            const OUString& rWord, const Locale& rLocale, sal_Int16 nIndex,

            const css::uno::Sequence< ::css::beans::PropertyValue >& rProperties )

{

    MutexGuard  aGuard( GetLinguMutex() );

    Reference< XHyphenatedWord >    xRes;

    sal_Int32 nWordLen = rWord.getLength();

    LanguageType nLanguage = LinguLocaleToLanguage( rLocale );

    if (LinguIsUnspecified(nLanguage) || !nWordLen)

        return xRes;

    // search for entry with that language

    HyphSvcByLangMap_t::iterator    aIt( aSvcMap.find( nLanguage ) );

    LangSvcEntries_Hyph     *pEntry = aIt != aSvcMap.end() ? aIt->second.get() : nullptr;

    bool bWordModified = false;

    if (!pEntry || 0 > nIndex || nIndex > nWordLen - 2)

    {

        return nullptr;

    }

    else

    {

        OUString aChkWord( rWord );

        // replace typographical apostroph by ascii apostroph

        OUString aSingleQuote( GetLocaleDataWrapper( nLanguage ).getQuotationMarkEnd() );

        DBG_ASSERT( 1 == aSingleQuote.getLength(), "unexpected length of quotation mark" );

        if (!aSingleQuote.isEmpty())

            aChkWord = aChkWord.replace( aSingleQuote[0], '\'' );

        bWordModified |= RemoveHyphens( aChkWord );

        if (IsIgnoreControlChars( rProperties, GetPropSet() ))

            bWordModified |= RemoveControlChars( aChkWord );

        sal_Int16 nChkIndex = static_cast<sal_Int16>(GetPosInWordToCheck( rWord, nIndex ));

        // check for results from (positive) dictionaries which have precedence!

        Reference< XDictionaryEntry > xEntry;

        if (GetDicList().is()  &&  IsUseDicList( rProperties, GetPropSet() ))

        {

            xEntry = GetDicList()->queryDictionaryEntry( aChkWord, rLocale,

                        true, false );

        }

        if (xEntry.is())

        {

            xRes = buildHyphWord(aChkWord, xEntry, nLanguage, nIndex + 1);

            if (xRes.is() && xRes->isAlternativeSpelling() && xRes->getHyphenationPos() == nIndex)

                    return xRes;

        }

        else

        {

            sal_Int32 nLen = pEntry->aSvcImplNames.hasElements() ? 1 : 0;

            DBG_ASSERT( pEntry->nLastTriedSvcIndex < nLen,

                    "lng : index out of range");

            sal_Int32 i = 0;

            Reference< XHyphenator > xHyph;

            if (pEntry->aSvcRefs.hasElements())

                xHyph = pEntry->aSvcRefs[0];

            // try already instantiated service

            if (i <= pEntry->nLastTriedSvcIndex)

            {

                if (xHyph.is()  &&  xHyph->hasLocale( rLocale ))

                    xRes = xHyph->queryAlternativeSpelling( aChkWord, rLocale,

                                nChkIndex, rProperties );

                ++i;

            }

            else if (pEntry->nLastTriedSvcIndex < nLen - 1)

            // instantiate services and try it

            {

                Reference< XHyphenator > *pRef = pEntry->aSvcRefs.getArray();

                const Reference< XComponentContext >& xContext(

                    comphelper::getProcessComponentContext() );

                // build service initialization argument

                Sequence< Any > aArgs(2);

                aArgs.getArray()[0] <<= GetPropSet();

                // create specific service via it's implementation name

                try

                {

                    xHyph = Reference< XHyphenator >(

                                xContext->getServiceManager()->createInstanceWithArgumentsAndContext(

                                    pEntry->aSvcImplNames[0], aArgs, xContext ), UNO_QUERY );

                }

                catch (uno::Exception &)

                {

                    SAL_WARN( "linguistic", "createInstanceWithArguments failed" );

                }

                pRef [i] = xHyph;

                Reference< XLinguServiceEventBroadcaster >

                        xBroadcaster( xHyph, UNO_QUERY );

                if (xBroadcaster.is())

                    rMgr.AddLngSvcEvtBroadcaster( xBroadcaster );

                if (xHyph.is()  &&  xHyph->hasLocale( rLocale ))

                    xRes = xHyph->queryAlternativeSpelling( aChkWord, rLocale,

                                nChkIndex, rProperties );

                pEntry->nLastTriedSvcIndex = static_cast<sal_Int16>(i);

                ++i;

                // if language is not supported by the services

                // remove it from the list.

                if (xHyph.is()  &&  !xHyph->hasLocale( rLocale ))

                    aSvcMap.erase( nLanguage );

            }

        }   // if (xEntry.is())

    }

    if (bWordModified  &&  xRes.is())

        xRes = RebuildHyphensAndControlChars( rWord, xRes );

    if (xRes.is()  &&  xRes->getWord() != rWord)

    {

        xRes = new HyphenatedWord( rWord, nLanguage, xRes->getHyphenationPos(),

                                   xRes->getHyphenatedWord(),

                                   xRes->getHyphenPos() );

    }

    return xRes;

}

Reference< XPossibleHyphens > SAL_CALL

    HyphenatorDispatcher::createPossibleHyphens(

            const OUString& rWord, const Locale& rLocale,

            const css::uno::Sequence< ::css::beans::PropertyValue >& rProperties )

{

    MutexGuard  aGuard( GetLinguMutex() );

    Reference< XPossibleHyphens >   xRes;

    LanguageType nLanguage = LinguLocaleToLanguage( rLocale );

    if (LinguIsUnspecified(nLanguage) || rWord.isEmpty())

        return xRes;

    // search for entry with that language

    HyphSvcByLangMap_t::iterator    aIt( aSvcMap.find( nLanguage ) );

    LangSvcEntries_Hyph     *pEntry = aIt != aSvcMap.end() ? aIt->second.get() : nullptr;

    if (pEntry)

    {

        OUString aChkWord( rWord );

        // replace typographical apostroph by ascii apostroph

        OUString aSingleQuote( GetLocaleDataWrapper( nLanguage ).getQuotationMarkEnd() );

        DBG_ASSERT( 1 == aSingleQuote.getLength(), "unexpected length of quotation mark" );

        if (!aSingleQuote.isEmpty())

            aChkWord = aChkWord.replace( aSingleQuote[0], '\'' );

        RemoveHyphens( aChkWord );

        if (IsIgnoreControlChars( rProperties, GetPropSet() ))

            RemoveControlChars( aChkWord );

        // check for results from (positive) dictionaries which have precedence!

        Reference< XDictionaryEntry > xEntry;

        if (GetDicList().is()  &&  IsUseDicList( rProperties, GetPropSet() ))

        {

            xEntry = GetDicList()->queryDictionaryEntry( aChkWord, rLocale,

                        true, false );

        }

        if (xEntry.is())

        {

            xRes = buildPossHyphens( xEntry, nLanguage );

        }

        else

        {

            sal_Int32 nLen = pEntry->aSvcImplNames.hasElements() ? 1 : 0;

            DBG_ASSERT( pEntry->nLastTriedSvcIndex < nLen,

                    "lng : index out of range");

            sal_Int32 i = 0;

            Reference< XHyphenator > xHyph;

            if (pEntry->aSvcRefs.hasElements())

                xHyph = pEntry->aSvcRefs[0];

            // try already instantiated service

            if (i <= pEntry->nLastTriedSvcIndex)

            {

                if (xHyph.is()  &&  xHyph->hasLocale( rLocale ))

                    xRes = xHyph->createPossibleHyphens( aChkWord, rLocale,

                                rProperties );

                ++i;

            }

            else if (pEntry->nLastTriedSvcIndex < nLen - 1)

            // instantiate services and try it

            {

                Reference< XHyphenator > *pRef = pEntry->aSvcRefs.getArray();

                const Reference< XComponentContext >& xContext(

                    comphelper::getProcessComponentContext() );

                // build service initialization argument

                Sequence< Any > aArgs(2);

                aArgs.getArray()[0] <<= GetPropSet();

                // create specific service via it's implementation name

                try

                {

                    xHyph.set( xContext->getServiceManager()->createInstanceWithArgumentsAndContext(

                                   pEntry->aSvcImplNames[0], aArgs, xContext ),

                               UNO_QUERY );

                }

                catch (uno::Exception &)

                {

                    SAL_WARN( "linguistic", "createWithArguments failed" );

                }

                pRef [i] = xHyph;

                Reference< XLinguServiceEventBroadcaster >

                        xBroadcaster( xHyph, UNO_QUERY );

                if (xBroadcaster.is())

                    rMgr.AddLngSvcEvtBroadcaster( xBroadcaster );

                if (xHyph.is()  &&  xHyph->hasLocale( rLocale ))

                    xRes = xHyph->createPossibleHyphens( aChkWord, rLocale, rProperties );

                pEntry->nLastTriedSvcIndex = static_cast<sal_Int16>(i);

                ++i;

                // if language is not supported by the services

                // remove it from the list.

                if (xHyph.is()  &&  !xHyph->hasLocale( rLocale ))

                    aSvcMap.erase( nLanguage );

            }

        }   // if (xEntry.is())

    }

    if (xRes.is()  &&  xRes->getWord() != rWord)

    {

        xRes = new PossibleHyphens( rWord, nLanguage,

                                    xRes->getPossibleHyphens(),

                                    xRes->getHyphenationPositions() );

    }

    return xRes;

}

void HyphenatorDispatcher::SetServiceList( const Locale &rLocale,

        const Sequence< OUString > &rSvcImplNames )

{

    MutexGuard  aGuard( GetLinguMutex() );

    LanguageType nLanguage = LinguLocaleToLanguage( rLocale );

    if (!rSvcImplNames.hasElements())

        // remove entry

        aSvcMap.erase( nLanguage );

    else

    {

        // modify/add entry

        LangSvcEntries_Hyph *pEntry = aSvcMap[ nLanguage ].get();

        if (pEntry)

        {

            pEntry->Clear();

            pEntry->aSvcImplNames = rSvcImplNames;

            pEntry->aSvcImplNames.realloc(1);

            pEntry->aSvcRefs  = Sequence< Reference < XHyphenator > > ( 1 );

        }

        else

        {

            auto pTmpEntry = std::make_shared<LangSvcEntries_Hyph>( rSvcImplNames[0] );

            pTmpEntry->aSvcRefs = Sequence< Reference < XHyphenator > >( 1 );

            aSvcMap[ nLanguage ] = std::move(pTmpEntry);

        }

    }

}

Sequence< OUString >

    HyphenatorDispatcher::GetServiceList( const Locale &rLocale ) const

{

    MutexGuard  aGuard( GetLinguMutex() );

    Sequence< OUString > aRes;

    // search for entry with that language and use data from that

    LanguageType nLanguage = LinguLocaleToLanguage( rLocale );

    const HyphSvcByLangMap_t::const_iterator  aIt( aSvcMap.find( nLanguage ) );

    const LangSvcEntries_Hyph       *pEntry = aIt != aSvcMap.end() ? aIt->second.get() : nullptr;

    if (pEntry)

    {

        aRes = pEntry->aSvcImplNames;

        if (aRes.hasElements())

            aRes.realloc(1);

    }

    return aRes;

}

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