Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 790 insertions, 0 deletions

diff --git a/linguistic/source/dlistimp.cxx b/linguistic/source/dlistimp.cxx
new file mode 100644
index 000000000..281abce9e
--- /dev/null
+++ b/linguistic/source/dlistimp.cxx
@@ -0,0 +1,790 @@
+/* -*- 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/factory.hxx>
+#include <osl/file.hxx>
+#include <tools/debug.hxx>
+#include <tools/stream.hxx>
+#include <tools/urlobj.hxx>
+#include <unotools/useroptions.hxx>
+#include <cppuhelper/supportsservice.hxx>
+#include <cppuhelper/weak.hxx>
+#include <unotools/localfilehelper.hxx>
+#include <comphelper/processfactory.hxx>
+#include <comphelper/sequence.hxx>
+#include <unotools/ucbstreamhelper.hxx>
+#include <com/sun/star/frame/XStorable.hpp>
+#include <com/sun/star/uno/Reference.h>
+#include <com/sun/star/linguistic2/DictionaryEventFlags.hpp>
+#include <com/sun/star/linguistic2/DictionaryListEventFlags.hpp>
+#include <com/sun/star/ucb/SimpleFileAccess.hpp>
+#include <svtools/strings.hrc>
+#include <unotools/resmgr.hxx>
+#include <unotools/charclass.hxx>
+#include <sal/log.hxx>
+#include <utility>
+
+#include "dlistimp.hxx"
+#include "dicimp.hxx"
+#include "lngopt.hxx"
+
+using namespace osl;
+using namespace com::sun::star;
+using namespace com::sun::star::lang;
+using namespace com::sun::star::uno;
+using namespace com::sun::star::linguistic2;
+using namespace linguistic;
+
+
+static bool IsVers2OrNewer( const OUString& rFileURL, LanguageType& nLng, bool& bNeg, OUString& aDicName );
+
+static void AddInternal( const uno::Reference< XDictionary > &rDic,
+                         const OUString& rNew );
+static void AddUserData( const uno::Reference< XDictionary > &rDic );
+
+
+class DicEvtListenerHelper :
+    public cppu::WeakImplHelper
+    <
+        XDictionaryEventListener
+    >
+{
+    comphelper::OInterfaceContainerHelper3<XDictionaryListEventListener> aDicListEvtListeners;
+    uno::Reference< XDictionaryList >       xMyDicList;
+
+    sal_Int16                               nCondensedEvt;
+    sal_Int16                               nNumCollectEvtListeners;
+
+public:
+    explicit DicEvtListenerHelper( uno::Reference< XDictionaryList > xDicList );
+    virtual ~DicEvtListenerHelper() override;
+
+    // XEventListener
+    virtual void SAL_CALL
+        disposing( const EventObject& rSource ) override;
+
+    // XDictionaryEventListener
+    virtual void SAL_CALL
+        processDictionaryEvent( const DictionaryEvent& rDicEvent ) override;
+
+    // non-UNO functions
+    void    DisposeAndClear( const EventObject &rEvtObj );
+
+    bool    AddDicListEvtListener(
+                const uno::Reference< XDictionaryListEventListener >& rxListener );
+    bool    RemoveDicListEvtListener(
+                const uno::Reference< XDictionaryListEventListener >& rxListener );
+    sal_Int16   BeginCollectEvents() { return ++nNumCollectEvtListeners;}
+    sal_Int16   EndCollectEvents();
+    sal_Int16   FlushEvents();
+    void    ClearEvents()   { nCondensedEvt = 0; }
+};
+
+
+DicEvtListenerHelper::DicEvtListenerHelper(
+        uno::Reference< XDictionaryList > xDicList ) :
+    aDicListEvtListeners    ( GetLinguMutex() ),
+    xMyDicList              (std::move( xDicList )),
+    nCondensedEvt(0), nNumCollectEvtListeners(0)
+{
+}
+
+
+DicEvtListenerHelper::~DicEvtListenerHelper()
+{
+    DBG_ASSERT(aDicListEvtListeners.getLength() == 0,
+        "lng : event listeners are still existing");
+}
+
+
+void DicEvtListenerHelper::DisposeAndClear( const EventObject &rEvtObj )
+{
+    aDicListEvtListeners.disposeAndClear( rEvtObj );
+}
+
+
+void SAL_CALL DicEvtListenerHelper::disposing( const EventObject& rSource )
+{
+    osl::MutexGuard aGuard( GetLinguMutex() );
+
+    uno::Reference< XDictionaryListEventListener > xSrc( rSource.Source, UNO_QUERY );
+
+    // remove event object from EventListener list
+    if (xSrc.is())
+        aDicListEvtListeners.removeInterface( xSrc );
+
+    // if object is a dictionary then remove it from the dictionary list
+    // Note: this will probably happen only if someone makes a XDictionary
+    // implementation of his own that is also a XComponent.
+    uno::Reference< XDictionary > xDic( rSource.Source, UNO_QUERY );
+    if (xDic.is())
+    {
+        xMyDicList->removeDictionary( xDic );
+    }
+}
+
+
+void SAL_CALL DicEvtListenerHelper::processDictionaryEvent(
+            const DictionaryEvent& rDicEvent )
+{
+    osl::MutexGuard aGuard( GetLinguMutex() );
+
+    uno::Reference< XDictionary > xDic( rDicEvent.Source, UNO_QUERY );
+    DBG_ASSERT(xDic.is(), "lng : missing event source");
+
+    // assert that there is a corresponding dictionary entry if one was
+    // added or deleted
+    DBG_ASSERT( !(rDicEvent.nEvent &
+                    (DictionaryEventFlags::ADD_ENTRY | DictionaryEventFlags::DEL_ENTRY))
+                || rDicEvent.xDictionaryEntry.is(),
+                "lng : missing dictionary entry" );
+
+    // evaluate DictionaryEvents and update data for next DictionaryListEvent
+    DictionaryType eDicType = xDic->getDictionaryType();
+    DBG_ASSERT(eDicType != DictionaryType_MIXED,
+        "lng : unexpected dictionary type");
+    if ((rDicEvent.nEvent & DictionaryEventFlags::ADD_ENTRY) && xDic->isActive())
+        nCondensedEvt |= rDicEvent.xDictionaryEntry->isNegative() ?
+            DictionaryListEventFlags::ADD_NEG_ENTRY :
+            DictionaryListEventFlags::ADD_POS_ENTRY;
+    if ((rDicEvent.nEvent & DictionaryEventFlags::DEL_ENTRY) && xDic->isActive())
+        nCondensedEvt |= rDicEvent.xDictionaryEntry->isNegative() ?
+            DictionaryListEventFlags::DEL_NEG_ENTRY :
+            DictionaryListEventFlags::DEL_POS_ENTRY;
+    if ((rDicEvent.nEvent & DictionaryEventFlags::ENTRIES_CLEARED) && xDic->isActive())
+        nCondensedEvt |= eDicType == DictionaryType_NEGATIVE ?
+            DictionaryListEventFlags::DEL_NEG_ENTRY :
+            DictionaryListEventFlags::DEL_POS_ENTRY;
+    if ((rDicEvent.nEvent & DictionaryEventFlags::CHG_LANGUAGE) && xDic->isActive())
+        nCondensedEvt |= eDicType == DictionaryType_NEGATIVE ?
+            DictionaryListEventFlags::DEACTIVATE_NEG_DIC
+                | DictionaryListEventFlags::ACTIVATE_NEG_DIC :
+            DictionaryListEventFlags::DEACTIVATE_POS_DIC
+                | DictionaryListEventFlags::ACTIVATE_POS_DIC;
+    if (rDicEvent.nEvent & DictionaryEventFlags::ACTIVATE_DIC)
+        nCondensedEvt |= eDicType == DictionaryType_NEGATIVE ?
+            DictionaryListEventFlags::ACTIVATE_NEG_DIC :
+            DictionaryListEventFlags::ACTIVATE_POS_DIC;
+    if (rDicEvent.nEvent & DictionaryEventFlags::DEACTIVATE_DIC)
+        nCondensedEvt |= eDicType == DictionaryType_NEGATIVE ?
+            DictionaryListEventFlags::DEACTIVATE_NEG_DIC :
+            DictionaryListEventFlags::DEACTIVATE_POS_DIC;
+
+    if (nNumCollectEvtListeners == 0 && nCondensedEvt != 0)
+        FlushEvents();
+}
+
+
+bool DicEvtListenerHelper::AddDicListEvtListener(
+            const uno::Reference< XDictionaryListEventListener >& xListener )
+{
+    DBG_ASSERT( xListener.is(), "empty reference" );
+    sal_Int32   nCount = aDicListEvtListeners.getLength();
+    return aDicListEvtListeners.addInterface( xListener ) != nCount;
+}
+
+
+bool DicEvtListenerHelper::RemoveDicListEvtListener(
+            const uno::Reference< XDictionaryListEventListener >& xListener )
+{
+    DBG_ASSERT( xListener.is(), "empty reference" );
+    sal_Int32   nCount = aDicListEvtListeners.getLength();
+    return aDicListEvtListeners.removeInterface( xListener ) != nCount;
+}
+
+
+sal_Int16 DicEvtListenerHelper::EndCollectEvents()
+{
+    DBG_ASSERT(nNumCollectEvtListeners > 0, "lng: mismatched function call");
+    if (nNumCollectEvtListeners > 0)
+    {
+        FlushEvents();
+        nNumCollectEvtListeners--;
+    }
+
+    return nNumCollectEvtListeners;
+}
+
+
+sal_Int16 DicEvtListenerHelper::FlushEvents()
+{
+    if (0 != nCondensedEvt)
+    {
+        // build DictionaryListEvent to pass on to listeners
+        uno::Sequence< DictionaryEvent > aDicEvents;
+        DictionaryListEvent aEvent( xMyDicList, nCondensedEvt, aDicEvents );
+
+        // pass on event
+        aDicListEvtListeners.notifyEach( &XDictionaryListEventListener::processDictionaryListEvent, aEvent );
+
+        // clear "list" of events
+        nCondensedEvt = 0;
+    }
+
+    return nNumCollectEvtListeners;
+}
+
+
+void DicList::MyAppExitListener::AtExit()
+{
+    rMyDicList.SaveDics();
+}
+
+
+DicList::DicList() :
+    aEvtListeners   ( GetLinguMutex() )
+{
+    mxDicEvtLstnrHelper  = new DicEvtListenerHelper( this );
+    bDisposing = false;
+    bInCreation = false;
+
+    mxExitListener = new MyAppExitListener( *this );
+    mxExitListener->Activate();
+}
+
+DicList::~DicList()
+{
+    mxExitListener->Deactivate();
+}
+
+
+void DicList::SearchForDictionaries(
+    DictionaryVec_t&rDicList,
+    const OUString &rDicDirURL,
+    bool bIsWriteablePath )
+{
+    osl::MutexGuard aGuard( GetLinguMutex() );
+
+    const uno::Sequence< OUString > aDirCnt( utl::LocalFileHelper::
+                                        GetFolderContents( rDicDirURL, false ) );
+    SvtSysLocale aSysLocale;
+
+    for (const OUString& aURL : aDirCnt)
+    {
+        LanguageType nLang = LANGUAGE_NONE;
+        bool         bNeg  = false;
+        OUString     aDicTitle = "";
+
+        if(!::IsVers2OrNewer( aURL, nLang, bNeg, aDicTitle ))
+        {
+            // When not
+            sal_Int32 nPos  = aURL.indexOf('.');
+            OUString aExt( aURL.copy(nPos + 1).toAsciiLowerCase() );
+
+            if ("dcn" == aExt)       // negative
+                bNeg = true;
+            else if ("dcp" == aExt)  // positive
+                bNeg = false;
+            else
+                continue;          // other files
+        }
+
+        // Record in the list of Dictionaries
+        // When it already exists don't record
+        OUString aTmp1 = aSysLocale.GetCharClass().lowercase( aURL);
+        sal_Int32 nPos = aTmp1.lastIndexOf( '/' );
+        if (-1 != nPos)
+            aTmp1 = aTmp1.copy( nPos + 1 );
+        OUString aTmp2;
+        size_t j;
+        size_t nCount = rDicList.size();
+        for(j = 0;  j < nCount;  j++)
+        {
+            aTmp2 = rDicList[j]->getName();
+            aTmp2 = aSysLocale.GetCharClass().lowercase( aTmp2);
+            if(aTmp1 == aTmp2)
+                break;
+        }
+        if(j >= nCount)     // dictionary not yet in DicList
+        {
+            // get decoded dictionary file name
+            INetURLObject aURLObj( aURL );
+            OUString aDicName = aURLObj.getName( INetURLObject::LAST_SEGMENT,
+                        true, INetURLObject::DecodeMechanism::WithCharset );
+
+            DictionaryType eType = bNeg ? DictionaryType_NEGATIVE : DictionaryType_POSITIVE;
+            uno::Reference< XDictionary > xDic =
+                        new DictionaryNeo( aDicTitle.isEmpty() ? aDicName : aDicTitle, nLang, eType, aURL, bIsWriteablePath );
+
+            addDictionary( xDic );
+            nCount++;
+        }
+    }
+}
+
+
+sal_Int32 DicList::GetDicPos(const uno::Reference< XDictionary > &xDic)
+{
+    osl::MutexGuard aGuard( GetLinguMutex() );
+
+    DictionaryVec_t& rDicList = GetOrCreateDicList();
+    size_t n = rDicList.size();
+    for (size_t i = 0;  i < n;  i++)
+    {
+        if ( rDicList[i] == xDic )
+            return i;
+    }
+    return -1;
+}
+
+sal_Int16 SAL_CALL DicList::getCount()
+{
+    osl::MutexGuard aGuard( GetLinguMutex() );
+    return static_cast< sal_Int16 >(GetOrCreateDicList().size());
+}
+
+uno::Sequence< uno::Reference< XDictionary > > SAL_CALL
+        DicList::getDictionaries()
+{
+    osl::MutexGuard aGuard( GetLinguMutex() );
+
+    DictionaryVec_t& rDicList = GetOrCreateDicList();
+
+    return comphelper::containerToSequence(rDicList);
+}
+
+uno::Reference< XDictionary > SAL_CALL
+        DicList::getDictionaryByName( const OUString& aDictionaryName )
+{
+    osl::MutexGuard aGuard( GetLinguMutex() );
+
+    uno::Reference< XDictionary > xDic;
+    DictionaryVec_t& rDicList = GetOrCreateDicList();
+    size_t nCount = rDicList.size();
+    for (size_t i = 0;  i < nCount;  i++)
+    {
+        const uno::Reference< XDictionary > &rDic = rDicList[i];
+        if (rDic.is()  &&  rDic->getName() == aDictionaryName)
+        {
+            xDic = rDic;
+            break;
+        }
+    }
+
+    return xDic;
+}
+
+sal_Bool SAL_CALL DicList::addDictionary(
+            const uno::Reference< XDictionary >& xDictionary )
+{
+    osl::MutexGuard aGuard( GetLinguMutex() );
+
+    if (bDisposing)
+        return false;
+
+    bool bRes = false;
+    if (xDictionary.is())
+    {
+        DictionaryVec_t& rDicList = GetOrCreateDicList();
+        rDicList.push_back( xDictionary );
+        bRes = true;
+
+        // add listener helper to the dictionaries listener lists
+        xDictionary->addDictionaryEventListener( mxDicEvtLstnrHelper );
+    }
+    return bRes;
+}
+
+sal_Bool SAL_CALL
+    DicList::removeDictionary( const uno::Reference< XDictionary >& xDictionary )
+{
+    osl::MutexGuard aGuard( GetLinguMutex() );
+
+    if (bDisposing)
+        return false;
+
+    bool  bRes = false;
+    sal_Int32 nPos = GetDicPos( xDictionary );
+    if (nPos >= 0)
+    {
+        // remove dictionary list from the dictionaries listener lists
+        DictionaryVec_t& rDicList = GetOrCreateDicList();
+        uno::Reference< XDictionary > xDic( rDicList[ nPos ] );
+        DBG_ASSERT(xDic.is(), "lng : empty reference");
+        if (xDic.is())
+        {
+            // deactivate dictionary if not already done
+            xDic->setActive( false );
+
+            xDic->removeDictionaryEventListener( mxDicEvtLstnrHelper );
+        }
+
+        // remove element at nPos
+        rDicList.erase( rDicList.begin() + nPos );
+        bRes = true;
+    }
+    return bRes;
+}
+
+sal_Bool SAL_CALL DicList::addDictionaryListEventListener(
+            const uno::Reference< XDictionaryListEventListener >& xListener,
+            sal_Bool bReceiveVerbose )
+{
+    osl::MutexGuard aGuard( GetLinguMutex() );
+
+    if (bDisposing)
+        return false;
+
+    DBG_ASSERT(!bReceiveVerbose, "lng : not yet supported");
+
+    bool bRes = false;
+    if (xListener.is()) //! don't add empty references
+    {
+        bRes = mxDicEvtLstnrHelper->AddDicListEvtListener( xListener );
+    }
+    return bRes;
+}
+
+sal_Bool SAL_CALL DicList::removeDictionaryListEventListener(
+            const uno::Reference< XDictionaryListEventListener >& xListener )
+{
+    osl::MutexGuard aGuard( GetLinguMutex() );
+
+    if (bDisposing)
+        return false;
+
+    bool bRes = false;
+    if(xListener.is())
+    {
+        bRes = mxDicEvtLstnrHelper->RemoveDicListEvtListener( xListener );
+    }
+    return bRes;
+}
+
+sal_Int16 SAL_CALL DicList::beginCollectEvents()
+{
+    osl::MutexGuard aGuard( GetLinguMutex() );
+    return mxDicEvtLstnrHelper->BeginCollectEvents();
+}
+
+sal_Int16 SAL_CALL DicList::endCollectEvents()
+{
+    osl::MutexGuard aGuard( GetLinguMutex() );
+    return mxDicEvtLstnrHelper->EndCollectEvents();
+}
+
+sal_Int16 SAL_CALL DicList::flushEvents()
+{
+    osl::MutexGuard aGuard( GetLinguMutex() );
+    return mxDicEvtLstnrHelper->FlushEvents();
+}
+
+uno::Reference< XDictionary > SAL_CALL
+    DicList::createDictionary( const OUString& rName, const Locale& rLocale,
+            DictionaryType eDicType, const OUString& rURL )
+{
+    osl::MutexGuard aGuard( GetLinguMutex() );
+
+    LanguageType nLanguage = LinguLocaleToLanguage( rLocale );
+    bool bIsWriteablePath = rURL.match( GetDictionaryWriteablePath() );
+    return new DictionaryNeo( rName, nLanguage, eDicType, rURL, bIsWriteablePath );
+}
+
+
+uno::Reference< XDictionaryEntry > SAL_CALL
+    DicList::queryDictionaryEntry( const OUString& rWord, const Locale& rLocale,
+            sal_Bool bSearchPosDics, sal_Bool bSearchSpellEntry )
+{
+    osl::MutexGuard aGuard( GetLinguMutex() );
+    return SearchDicList( this, rWord, LinguLocaleToLanguage( rLocale ),
+                            bSearchPosDics, bSearchSpellEntry );
+}
+
+
+void SAL_CALL
+    DicList::dispose()
+{
+    osl::MutexGuard aGuard( GetLinguMutex() );
+
+    if (bDisposing)
+        return;
+
+    bDisposing = true;
+    EventObject aEvtObj( static_cast<XDictionaryList *>(this) );
+
+    aEvtListeners.disposeAndClear( aEvtObj );
+    if (mxDicEvtLstnrHelper.is())
+        mxDicEvtLstnrHelper->DisposeAndClear( aEvtObj );
+
+    //! avoid creation of dictionaries if not already done
+    if ( !aDicList.empty() )
+    {
+        DictionaryVec_t& rDicList = GetOrCreateDicList();
+        size_t nCount = rDicList.size();
+        for (size_t i = 0;  i < nCount;  i++)
+        {
+            // save (modified) dictionaries
+            uno::Reference< frame::XStorable >  xStor( rDicList[i] , UNO_QUERY );
+            if (xStor.is())
+            {
+                try
+                {
+                    if (!xStor->isReadonly() && xStor->hasLocation())
+                        xStor->store();
+                }
+                catch(Exception &)
+                {
+                }
+            }
+
+            // release references to (members of) this object hold by
+            // dictionaries
+            if (rDicList[i].is())
+                rDicList[i]->removeDictionaryEventListener( mxDicEvtLstnrHelper );
+        }
+    }
+    mxDicEvtLstnrHelper.clear();
+}
+
+void SAL_CALL
+    DicList::addEventListener( const uno::Reference< XEventListener >& rxListener )
+{
+    osl::MutexGuard aGuard( GetLinguMutex() );
+
+    if (!bDisposing && rxListener.is())
+        aEvtListeners.addInterface( rxListener );
+}
+
+void SAL_CALL
+    DicList::removeEventListener( const uno::Reference< XEventListener >& rxListener )
+{
+    osl::MutexGuard aGuard( GetLinguMutex() );
+
+    if (!bDisposing && rxListener.is())
+        aEvtListeners.removeInterface( rxListener );
+}
+
+void DicList::CreateDicList()
+{
+    bInCreation = true;
+
+    // look for dictionaries
+    const OUString aWriteablePath( GetDictionaryWriteablePath() );
+    std::vector< OUString > aPaths( GetDictionaryPaths() );
+    for (const OUString & aPath : aPaths)
+    {
+        const bool bIsWriteablePath = (aPath == aWriteablePath);
+        SearchForDictionaries( aDicList, aPath, bIsWriteablePath );
+    }
+
+    // create IgnoreAllList dictionary with empty URL (non persistent)
+    // and add it to list
+    std::locale loc(Translate::Create("svt"));
+    uno::Reference< XDictionary > xIgnAll(
+            createDictionary( Translate::get(STR_DESCRIPTION_IGNOREALLLIST, loc), LinguLanguageToLocale( LANGUAGE_NONE ),
+                              DictionaryType_POSITIVE, OUString() ) );
+    if (xIgnAll.is())
+    {
+        AddUserData( xIgnAll );
+        xIgnAll->setActive( true );
+        addDictionary( xIgnAll );
+    }
+
+
+    // evaluate list of dictionaries to be activated from configuration
+    //! to suppress overwriting the list of active dictionaries in the
+    //! configuration with incorrect arguments during the following
+    //! activation of the dictionaries
+    mxDicEvtLstnrHelper->BeginCollectEvents();
+    const uno::Sequence< OUString > aActiveDics( aOpt.GetActiveDics() );
+    for (const OUString& rActiveDic : aActiveDics)
+    {
+        if (!rActiveDic.isEmpty())
+        {
+            uno::Reference< XDictionary > xDic( getDictionaryByName( rActiveDic ) );
+            if (xDic.is())
+                xDic->setActive( true );
+        }
+    }
+
+    // suppress collected events during creation of the dictionary list.
+    // there should be no events during creation.
+    mxDicEvtLstnrHelper->ClearEvents();
+
+    mxDicEvtLstnrHelper->EndCollectEvents();
+
+    bInCreation = false;
+}
+
+
+void DicList::SaveDics()
+{
+    // save dics only if they have already been used/created.
+    //! don't create them just for the purpose of saving them !
+    if ( aDicList.empty() )
+        return;
+
+    // save (modified) dictionaries
+    DictionaryVec_t& rDicList = GetOrCreateDicList();
+    size_t nCount = rDicList.size();
+    for (size_t i = 0;  i < nCount;  i++)
+    {
+        // save (modified) dictionaries
+        uno::Reference< frame::XStorable >  xStor( rDicList[i], UNO_QUERY );
+        if (xStor.is())
+        {
+            try
+            {
+                if (!xStor->isReadonly() && xStor->hasLocation())
+                    xStor->store();
+            }
+            catch(Exception &)
+            {
+            }
+        }
+    }
+}
+
+
+// Service specific part
+
+OUString SAL_CALL DicList::getImplementationName(  )
+{
+    return "com.sun.star.lingu2.DicList";
+}
+
+
+sal_Bool SAL_CALL DicList::supportsService( const OUString& ServiceName )
+{
+    return cppu::supportsService(this, ServiceName);
+}
+
+uno::Sequence< OUString > SAL_CALL DicList::getSupportedServiceNames(  )
+{
+    return { "com.sun.star.linguistic2.DictionaryList" };
+}
+
+
+
+static sal_Int32 lcl_GetToken( OUString &rToken,
+            const OUString &rText, sal_Int32 nPos, std::u16string_view rDelim )
+{
+    sal_Int32 nRes = -1;
+
+    if (rText.isEmpty() ||  nPos >= rText.getLength())
+        rToken.clear();
+    else if (rDelim.empty())
+    {
+        rToken = rText;
+        if (!rToken.isEmpty())
+            nRes = rText.getLength();
+    }
+    else
+    {
+        sal_Int32 i;
+        for (i = nPos; i < rText.getLength(); ++i)
+        {
+            if (std::string_view::npos != rDelim.find( rText[i] ))
+                break;
+        }
+
+        if (i >= rText.getLength())   // delimiter not found
+            rToken  = rText.copy( nPos );
+        else
+            rToken  = rText.copy( nPos, i - nPos );
+        nRes    = i + 1;    // continue after found delimiter
+    }
+
+    return nRes;
+}
+
+
+static void AddInternal(
+        const uno::Reference<XDictionary> &rDic,
+        const OUString& rNew )
+{
+    if (!rDic.is())
+        return;
+
+    //! TL TODO: word iterator should be used to break up the text
+    OUString aDelim("!\"#$%&'()*+,-/:;<=>?[]\\_^`{|}~\t \n");
+    OSL_ENSURE(aDelim.indexOf(u'.') == -1,
+        "ensure no '.'");
+
+    OUString      aToken;
+    sal_Int32 nPos = 0;
+    while (-1 != (nPos = lcl_GetToken( aToken, rNew, nPos, aDelim )))
+    {
+        if( !aToken.isEmpty()  &&  !IsNumeric( aToken ) )
+        {
+            rDic->add( aToken, false, OUString() );
+        }
+    }
+}
+
+static void AddUserData( const uno::Reference< XDictionary > &rDic )
+{
+    if (rDic.is())
+    {
+        SvtUserOptions aUserOpt;
+        AddInternal( rDic, aUserOpt.GetFullName() );
+        AddInternal( rDic, aUserOpt.GetCompany() );
+        AddInternal( rDic, aUserOpt.GetStreet() );
+        AddInternal( rDic, aUserOpt.GetCity() );
+        AddInternal( rDic, aUserOpt.GetTitle() );
+        AddInternal( rDic, aUserOpt.GetPosition() );
+        AddInternal( rDic, aUserOpt.GetEmail() );
+    }
+}
+
+static bool IsVers2OrNewer( const OUString& rFileURL, LanguageType& nLng, bool& bNeg, OUString& aDicName )
+{
+    if (rFileURL.isEmpty())
+        return false;
+    OUString aExt;
+    sal_Int32 nPos = rFileURL.lastIndexOf( '.' );
+    if (-1 != nPos)
+        aExt = rFileURL.copy( nPos + 1 ).toAsciiLowerCase();
+
+    if (aExt != "dic")
+        return false;
+
+    // get stream to be used
+    uno::Reference< uno::XComponentContext > xContext( comphelper::getProcessComponentContext() );
+
+    // get XInputStream stream
+    uno::Reference< io::XInputStream > xStream;
+    try
+    {
+        uno::Reference< ucb::XSimpleFileAccess3 > xAccess( ucb::SimpleFileAccess::create(xContext) );
+        xStream = xAccess->openFileRead( rFileURL );
+    }
+    catch (const uno::Exception &)
+    {
+        SAL_WARN( "linguistic", "failed to get input stream" );
+    }
+    DBG_ASSERT( xStream.is(), "failed to get stream for read" );
+    if (!xStream.is())
+        return false;
+
+    std::unique_ptr<SvStream> pStream( utl::UcbStreamHelper::CreateStream( xStream ) );
+
+    int nDicVersion = ReadDicVersion(*pStream, nLng, bNeg, aDicName);
+    return 2 == nDicVersion || nDicVersion >= 5;
+}
+
+extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
+linguistic_DicList_get_implementation(
+    css::uno::XComponentContext* , css::uno::Sequence<css::uno::Any> const&)
+{
+    return cppu::acquire(new DicList());
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */