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 * 
 * 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
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_linguistic.hxx"


#include <cppuhelper/factory.hxx>	// helper for factories
#include <com/sun/star/registry/XRegistryKey.hpp>
#include <com/sun/star/linguistic2/XSearchableDictionaryList.hpp>
#include <com/sun/star/linguistic2/XHyphenatedWord.hpp>
#include <rtl/ustrbuf.hxx>
#include <i18npool/lang.h>
#include <unotools/localedatawrapper.hxx>
#include <tools/debug.hxx>
#include <svl/lngmisc.hxx>
#include <unotools/processfactory.hxx>
#include <osl/mutex.hxx>

#include "hyphdsp.hxx"
#include "linguistic/hyphdta.hxx"
#include "linguistic/lngprops.hxx"
#include "lngsvcmgr.hxx"


using namespace utl;
using namespace osl;
using namespace rtl;
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 aTmp;
    aSvcMap.swap( aTmp );
}


Reference<XHyphenatedWord>	HyphenatorDispatcher::buildHyphWord(
            const OUString rOrigWord,
			const Reference<XDictionaryEntry> &xEntry,
			sal_Int16 nLang, sal_Int16 nMaxLeading )
{
	MutexGuard	aGuard( GetLinguMutex() );

	Reference< XHyphenatedWord > xRes;

	if (xEntry.is())
	{
		OUString aText( xEntry->getDictionaryWord() );
		sal_Int32 nTextLen = aText.getLength();

		// trailing '=' means "hyphenation should not be possible"
		if (nTextLen > 0  &&  aText[ nTextLen - 1 ] != '=')
		{
			sal_Int16 nHyphenationPos = -1;

			OUStringBuffer aTmp( nTextLen );
			sal_Bool  bSkip = sal_False;
			sal_Int32 nHyphIdx = -1;
			sal_Int32 nLeading = 0;
			for (sal_Int32 i = 0;  i < nTextLen;  i++)
			{
				sal_Unicode cTmp = aText[i];
				if (cTmp != '=')
				{
					aTmp.append( cTmp );
					nLeading++;
					bSkip = sal_False;
					nHyphIdx++;
				}
				else
				{
					if (!bSkip  &&  nHyphIdx >= 0)
					{
						if (nLeading <= nMaxLeading)
                            nHyphenationPos = (sal_Int16) nHyphIdx;
					}
					bSkip = sal_True;	//! multiple '=' should count as one only
				}
			}

			if (nHyphenationPos > 0)
			{
				aText = aTmp.makeStringAndClear();

#if OSL_DEBUG_LEVEL > 1
                {
                    if (aText != rOrigWord)
                    {
                        // both words should only differ by a having a trailing '.'
                        // character or not...
                        OUString aShorter, aLonger;
                        if (aText.getLength() <= rOrigWord.getLength())
                        {
                            aShorter = aText;
                            aLonger  = rOrigWord;
                        }
                        else
                        {
                            aShorter = rOrigWord;
                            aLonger  = aText;
                        }
                        xub_StrLen nS = sal::static_int_cast< xub_StrLen >( aShorter.getLength() );
                        xub_StrLen nL = sal::static_int_cast< xub_StrLen >( aLonger.getLength() );
                        if (nS > 0 && nL > 0)
                        {
                            DBG_ASSERT( (nS + 1 == nL) && aLonger[nL-1] == (sal_Unicode) '.',
                                "HyphenatorDispatcher::buildHyphWord: unexpected difference between words!" );
                        }
                    }
                }
#endif
                //! take care of #i22591#
                aText = rOrigWord;

                DBG_ASSERT( aText == rOrigWord, "failed to " );
                xRes = new HyphenatedWord( aText, nLang, nHyphenationPos,
								aText, nHyphenationPos );
			}
		}
	}

	return xRes;
}


Reference< XPossibleHyphens > HyphenatorDispatcher::buildPossHyphens(
			const Reference< XDictionaryEntry > &xEntry, sal_Int16 nLanguage )
{
	MutexGuard	aGuard( GetLinguMutex() );

	Reference<XPossibleHyphens> xRes;

	if (xEntry.is())
	{
		// 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 ] != '=')
		{
			// sequence to hold hyphenation positions
			Sequence< sal_Int16 > aHyphPos( nTextLen );
			sal_Int16 *pPos = aHyphPos.getArray();
			sal_Int32 nHyphCount = 0;

			OUStringBuffer aTmp( nTextLen );
			sal_Bool  bSkip = sal_False;
			sal_Int32 nHyphIdx = -1;
			for (sal_Int32 i = 0;  i < nTextLen;  i++)
			{
				sal_Unicode cTmp = aText[i];
				if (cTmp != '=')
				{
					aTmp.append( cTmp );
					bSkip = sal_False;
					nHyphIdx++;
				}
				else
				{
					if (!bSkip  &&  nHyphIdx >= 0)
                        pPos[ nHyphCount++ ] = (sal_Int16) nHyphIdx;
					bSkip = sal_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)
			{
				aHyphPos.realloc( nHyphCount );
				xRes = new PossibleHyphens( aTmp.makeStringAndClear(), nLanguage,
								aText, aHyphPos );
			}
		}
	}

	return xRes;
}


Sequence< Locale > SAL_CALL HyphenatorDispatcher::getLocales()
		throw(RuntimeException)
{
	MutexGuard	aGuard( GetLinguMutex() );

    Sequence< Locale > aLocales( static_cast< sal_Int32 >(aSvcMap.size()) );
    Locale *pLocales = aLocales.getArray();
    HyphSvcByLangMap_t::const_iterator aIt;
    for (aIt = aSvcMap.begin();  aIt != aSvcMap.end();  ++aIt)
    {
        *pLocales++ = CreateLocale( aIt->first );
    }    
	return aLocales;
}


sal_Bool SAL_CALL HyphenatorDispatcher::hasLocale(const Locale& rLocale)
		throw(RuntimeException)
{
	MutexGuard	aGuard( GetLinguMutex() );
    HyphSvcByLangMap_t::const_iterator aIt( aSvcMap.find( LocaleToLanguage( rLocale ) ) );
    return aIt != aSvcMap.end();
}


Reference< XHyphenatedWord > SAL_CALL
	HyphenatorDispatcher::hyphenate(
			const OUString& rWord, const Locale& rLocale, sal_Int16 nMaxLeading,
			const PropertyValues& rProperties )
		throw(IllegalArgumentException, RuntimeException)
{
    MutexGuard	aGuard( GetLinguMutex() );

	Reference< XHyphenatedWord >	xRes;

    sal_Int32 nWordLen = rWord.getLength();
	sal_Int16 nLanguage = LocaleToLanguage( rLocale );
    if (nLanguage == LANGUAGE_NONE  || !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() : NULL;

	sal_Bool bWordModified = sal_False;
    if (!pEntry || (nMaxLeading < 0 || nMaxLeading > nWordLen))
	{
#ifdef LINGU_EXCEPTIONS
		throw IllegalArgumentException();
#else
        return NULL;
#endif
	}
	else
	{
		OUString aChkWord( rWord );

        // replace typographical apostroph by ascii apostroph
        String aSingleQuote( GetLocaleDataWrapper( nLanguage ).getQuotationMarkEnd() );
        DBG_ASSERT( 1 == aSingleQuote.Len(), "unexpectend length of quotation mark" );
        if (aSingleQuote.Len())
            aChkWord = aChkWord.replace( aSingleQuote.GetChar(0), '\'' );

		bWordModified |= RemoveHyphens( aChkWord );
		if (IsIgnoreControlChars( rProperties, GetPropSet() ))
			bWordModified |= RemoveControlChars( aChkWord );
        sal_Int16 nChkMaxLeading = (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,
						sal_True, sal_False );
		}

		if (xEntry.is())
		{
            //! because queryDictionaryEntry (in the end DictionaryNeo::getEntry)
            //! does not distinguish betwee "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.getLength() > 0 ? 1 : 0;
            DBG_ASSERT( pEntry->nLastTriedSvcIndex < nLen,
					"lng : index out of range");

			sal_Int32 i = 0;
            Reference< XHyphenator > xHyph;
            if (pEntry->aSvcRefs.getLength() > 0)
                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
			{
//                const OUString *pImplNames = pEntry->aSvcImplNames.getConstArray();
                Reference< XHyphenator > *pRef = pEntry->aSvcRefs.getArray();

				Reference< XMultiServiceFactory >  xMgr( getProcessServiceFactory() );
				if (xMgr.is())
				{
					// build service initialization argument
					Sequence< Any > aArgs(2);
					aArgs.getArray()[0] <<= GetPropSet();
					//! The dispatcher searches the dictionary-list
					//! thus the service needs not to now about it
					//aArgs.getArray()[1] <<= GetDicList();

					// create specific service via it's implementation name
					try
					{
						xHyph = Reference< XHyphenator >(
								xMgr->createInstanceWithArguments(
                                pEntry->aSvcImplNames[0], aArgs ), UNO_QUERY );
					}
					catch (uno::Exception &)
					{
                        DBG_ASSERT( 0, "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 = (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 PropertyValues& rProperties )
		throw(IllegalArgumentException, RuntimeException)
{
	MutexGuard	aGuard( GetLinguMutex() );

	Reference< XHyphenatedWord >	xRes;

    sal_Int32 nWordLen = rWord.getLength();
	sal_Int16 nLanguage = LocaleToLanguage( rLocale );
    if (nLanguage == LANGUAGE_NONE  || !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() : NULL;

	sal_Bool bWordModified = sal_False;
    if (!pEntry || !(0 <= nIndex && nIndex <= nWordLen - 2))
	{
#ifdef LINGU_EXCEPTIONS
		throw IllegalArgumentException();
#else
        return NULL;
#endif
	}
	else
	{
        OUString aChkWord( rWord );

        // replace typographical apostroph by ascii apostroph
        String aSingleQuote( GetLocaleDataWrapper( nLanguage ).getQuotationMarkEnd() );
        DBG_ASSERT( 1 == aSingleQuote.Len(), "unexpectend length of quotation mark" );
        if (aSingleQuote.Len())
            aChkWord = aChkWord.replace( aSingleQuote.GetChar(0), '\'' );

		bWordModified |= RemoveHyphens( aChkWord );
		if (IsIgnoreControlChars( rProperties, GetPropSet() ))
			bWordModified |= RemoveControlChars( aChkWord );
        sal_Int16 nChkIndex = (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,
						sal_True, sal_False );
		}

		if (xEntry.is())
		{
			//! alternative spellings not yet supported by dictionaries
		}
		else
		{
            sal_Int32 nLen = pEntry->aSvcImplNames.getLength() > 0 ? 1 : 0;
            DBG_ASSERT( pEntry->nLastTriedSvcIndex < nLen,
					"lng : index out of range");

			sal_Int32 i = 0;
            Reference< XHyphenator > xHyph;
            if (pEntry->aSvcRefs.getLength() > 0)
                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
			{
//                const OUString *pImplNames = pEntry->aSvcImplNames.getConstArray();
                Reference< XHyphenator > *pRef = pEntry->aSvcRefs.getArray();

				Reference< XMultiServiceFactory >  xMgr( getProcessServiceFactory() );
				if (xMgr.is())
				{
					// build service initialization argument
					Sequence< Any > aArgs(2);
					aArgs.getArray()[0] <<= GetPropSet();
					//! The dispatcher searches the dictionary-list
					//! thus the service needs not to now about it
					//aArgs.getArray()[1] <<= GetDicList();

					// create specific service via it's implementation name
					try
					{
						xHyph = Reference< XHyphenator >(
								xMgr->createInstanceWithArguments(
                                pEntry->aSvcImplNames[0], aArgs ), UNO_QUERY );
					}
					catch (uno::Exception &)
					{
                        DBG_ASSERT( 0, "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 = (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 PropertyValues& rProperties )
		throw(IllegalArgumentException, RuntimeException)
{
	MutexGuard	aGuard( GetLinguMutex() );

	Reference< XPossibleHyphens >	xRes;

	sal_Int16 nLanguage = LocaleToLanguage( rLocale );
	if (nLanguage == LANGUAGE_NONE  || !rWord.getLength())
		return xRes;

	// search for entry with that language
    HyphSvcByLangMap_t::iterator    aIt( aSvcMap.find( nLanguage ) );
    LangSvcEntries_Hyph     *pEntry = aIt != aSvcMap.end() ? aIt->second.get() : NULL;

	if (!pEntry)
	{
#ifdef LINGU_EXCEPTIONS
		throw IllegalArgumentException();
#endif
	}
	else
	{
		OUString aChkWord( rWord );

        // replace typographical apostroph by ascii apostroph
        String aSingleQuote( GetLocaleDataWrapper( nLanguage ).getQuotationMarkEnd() );
        DBG_ASSERT( 1 == aSingleQuote.Len(), "unexpectend length of quotation mark" );
        if (aSingleQuote.Len())
            aChkWord = aChkWord.replace( aSingleQuote.GetChar(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,
						sal_True, sal_False );
		}

		if (xEntry.is())
		{
			xRes = buildPossHyphens( xEntry, nLanguage );
		}
		else
		{
            sal_Int32 nLen = pEntry->aSvcImplNames.getLength() > 0 ? 1 : 0;
            DBG_ASSERT( pEntry->nLastTriedSvcIndex < nLen,
					"lng : index out of range");

			sal_Int32 i = 0;
            Reference< XHyphenator > xHyph;
            if (pEntry->aSvcRefs.getLength() > 0)
                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
			{
//                const OUString *pImplNames = pEntry->aSvcImplNames.getConstArray();
                Reference< XHyphenator > *pRef = pEntry->aSvcRefs.getArray();

				Reference< XMultiServiceFactory >  xMgr( getProcessServiceFactory() );
				if (xMgr.is())
				{
					// build service initialization argument
					Sequence< Any > aArgs(2);
					aArgs.getArray()[0] <<= GetPropSet();
					//! The dispatcher searches the dictionary-list
					//! thus the service needs not to now about it
					//aArgs.getArray()[1] <<= GetDicList();

					// create specific service via it's implementation name
					try
					{
						xHyph = Reference< XHyphenator >(
								xMgr->createInstanceWithArguments(
                                pEntry->aSvcImplNames[0], aArgs ), UNO_QUERY );
					}
					catch (uno::Exception &)
					{
                        DBG_ASSERT( 0, "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 = (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() );

	sal_Int16 nLanguage = LocaleToLanguage( rLocale );

    sal_Int32 nLen = rSvcImplNames.getLength();
    if (0 == nLen)
        // remove entry
        aSvcMap.erase( nLanguage );
    else
    {
        // modify/add entry
        LangSvcEntries_Hyph *pEntry = aSvcMap[ nLanguage ].get();
		// only one hypenator can be in use for a language...
        //const OUString &rSvcImplName = rSvcImplNames.getConstArray()[0];
        if (pEntry)
        {
            pEntry->Clear();
            pEntry->aSvcImplNames = rSvcImplNames;
            pEntry->aSvcImplNames.realloc(1);
            pEntry->aSvcRefs  = Sequence< Reference < XHyphenator > > ( 1 );
        }
        else
        {
            boost::shared_ptr< LangSvcEntries_Hyph > pTmpEntry( new LangSvcEntries_Hyph( rSvcImplNames[0] ) );
            pTmpEntry->aSvcRefs = Sequence< Reference < XHyphenator > >( 1 );
            aSvcMap[ nLanguage ] = 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
	sal_Int16 nLanguage = LocaleToLanguage( rLocale );
    HyphenatorDispatcher            *pThis = (HyphenatorDispatcher *) this;
    const HyphSvcByLangMap_t::iterator  aIt( pThis->aSvcMap.find( nLanguage ) );
    const LangSvcEntries_Hyph       *pEntry = aIt != aSvcMap.end() ? aIt->second.get() : NULL;
	if (pEntry)
    {
        aRes = pEntry->aSvcImplNames;
        if (aRes.getLength() > 0)
            aRes.realloc(1);
    }

	return aRes;
}


LinguDispatcher::DspType HyphenatorDispatcher::GetDspType() const
{
    return DSP_HYPH;
}


///////////////////////////////////////////////////////////////////////////