Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

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

1 files changed, 241 insertions, 0 deletions

diff --git a/linguistic/source/thesdsp.cxx b/linguistic/source/thesdsp.cxx
new file mode 100644
index 000000000..284673d64
--- /dev/null
+++ b/linguistic/source/thesdsp.cxx
@@ -0,0 +1,241 @@
+/* -*- 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 <i18nlangtag/lang.h>
+#include <i18nlangtag/languagetag.hxx>
+#include <tools/debug.hxx>
+#include <svl/lngmisc.hxx>
+
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <comphelper/processfactory.hxx>
+#include <comphelper/sequence.hxx>
+#include <com/sun/star/uno/XComponentContext.hpp>
+#include <osl/mutex.hxx>
+#include <sal/log.hxx>
+
+#include "thesdsp.hxx"
+#include <linguistic/misc.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;
+
+
+static bool SvcListHasLanguage(
+        const Sequence< Reference< XThesaurus > > &rRefs,
+        const Locale &rLocale )
+{
+    return std::any_of(rRefs.begin(), rRefs.end(),
+        [&rLocale](const Reference<XThesaurus>& rRef) {
+            return rRef.is() && rRef->hasLocale( rLocale ); });
+}
+
+
+ThesaurusDispatcher::ThesaurusDispatcher()
+{
+}
+
+
+ThesaurusDispatcher::~ThesaurusDispatcher()
+{
+    ClearSvcList();
+}
+
+
+void ThesaurusDispatcher::ClearSvcList()
+{
+    // release memory for each table entry
+    ThesSvcByLangMap_t aTmp;
+    aSvcMap.swap( aTmp );
+}
+
+
+Sequence< Locale > SAL_CALL
+    ThesaurusDispatcher::getLocales()
+{
+    MutexGuard  aGuard( GetLinguMutex() );
+
+    std::vector<Locale> aLocales;
+    aLocales.reserve(aSvcMap.size());
+
+    std::transform(aSvcMap.begin(), aSvcMap.end(), std::back_inserter(aLocales),
+        [](ThesSvcByLangMap_t::const_reference elem) { return LanguageTag::convertToLocale(elem.first); });
+
+    return comphelper::containerToSequence(aLocales);
+}
+
+
+sal_Bool SAL_CALL
+    ThesaurusDispatcher::hasLocale( const Locale& rLocale )
+{
+    MutexGuard  aGuard( GetLinguMutex() );
+    ThesSvcByLangMap_t::const_iterator aIt( aSvcMap.find( LinguLocaleToLanguage( rLocale ) ) );
+    return aIt != aSvcMap.end();
+}
+
+
+Sequence< Reference< XMeaning > > SAL_CALL
+    ThesaurusDispatcher::queryMeanings(
+            const OUString& rTerm, const Locale& rLocale,
+            const css::uno::Sequence< ::css::beans::PropertyValue >& rProperties )
+{
+    MutexGuard  aGuard( GetLinguMutex() );
+
+    Sequence< Reference< XMeaning > >   aMeanings;
+
+    LanguageType nLanguage = LinguLocaleToLanguage( rLocale );
+    if (LinguIsUnspecified( nLanguage) || rTerm.isEmpty())
+        return aMeanings;
+
+    // search for entry with that language
+    ThesSvcByLangMap_t::iterator    aIt( aSvcMap.find( nLanguage ) );
+    LangSvcEntries_Thes     *pEntry = aIt != aSvcMap.end() ? aIt->second.get() : nullptr;
+
+    if (pEntry)
+    {
+        OUString aChkWord = rTerm.replace( SVT_HARD_SPACE, ' ' );
+        RemoveHyphens( aChkWord );
+        if (IsIgnoreControlChars( rProperties, GetPropSet() ))
+            RemoveControlChars( aChkWord );
+
+        sal_Int32 nLen = pEntry->aSvcRefs.getLength();
+        DBG_ASSERT( nLen == pEntry->aSvcImplNames.getLength(),
+                "lng : sequence length mismatch");
+        DBG_ASSERT( pEntry->nLastTriedSvcIndex < nLen,
+                "lng : index out of range");
+
+        sal_Int32 i = 0;
+
+        // try already instantiated services first
+        {
+            const Reference< XThesaurus > *pRef = pEntry->aSvcRefs.getConstArray();
+            while (i <= pEntry->nLastTriedSvcIndex
+                   &&  !aMeanings.hasElements())
+            {
+                if (pRef[i].is()  &&  pRef[i]->hasLocale( rLocale ))
+                    aMeanings = pRef[i]->queryMeanings( aChkWord, rLocale, rProperties );
+                ++i;
+            }
+        }
+
+        // if still no result instantiate new services and try those
+        if (!aMeanings.hasElements()
+            &&  pEntry->nLastTriedSvcIndex < nLen - 1)
+        {
+            const OUString *pImplNames = pEntry->aSvcImplNames.getConstArray();
+            Reference< XThesaurus > *pRef = pEntry->aSvcRefs.getArray();
+
+            Reference< XComponentContext > xContext(
+                comphelper::getProcessComponentContext() );
+
+            // build service initialization argument
+            Sequence< Any > aArgs(1);
+            aArgs.getArray()[0] <<= GetPropSet();
+
+            while (i < nLen  &&  !aMeanings.hasElements())
+            {
+                // create specific service via it's implementation name
+                Reference< XThesaurus > xThes;
+                try
+                {
+                    xThes.set(  xContext->getServiceManager()->createInstanceWithArgumentsAndContext(
+                                    pImplNames[i], aArgs, xContext ),
+                                UNO_QUERY );
+                }
+                catch (uno::Exception &)
+                {
+                    SAL_WARN( "linguistic", "createInstanceWithArguments failed" );
+                }
+                pRef[i] = xThes;
+
+                if (xThes.is()  &&  xThes->hasLocale( rLocale ))
+                    aMeanings = xThes->queryMeanings( aChkWord, rLocale, rProperties );
+
+                pEntry->nLastTriedSvcIndex = static_cast<sal_Int16>(i);
+                ++i;
+            }
+
+            // if language is not supported by any of the services
+            // remove it from the list.
+            if (i == nLen  &&  !aMeanings.hasElements())
+            {
+                if (!SvcListHasLanguage( pEntry->aSvcRefs, rLocale ))
+                    aSvcMap.erase( nLanguage );
+            }
+        }
+    }
+
+    return aMeanings;
+}
+
+
+void ThesaurusDispatcher::SetServiceList( const Locale &rLocale,
+        const Sequence< OUString > &rSvcImplNames )
+{
+    MutexGuard  aGuard( GetLinguMutex() );
+
+    LanguageType nLanguage = LinguLocaleToLanguage( rLocale );
+
+    sal_Int32 nLen = rSvcImplNames.getLength();
+    if (0 == nLen)
+        // remove entry
+        aSvcMap.erase( nLanguage );
+    else
+    {
+        // modify/add entry
+        LangSvcEntries_Thes *pEntry = aSvcMap[ nLanguage ].get();
+        if (pEntry)
+        {
+            pEntry->Clear();
+            pEntry->aSvcImplNames = rSvcImplNames;
+            pEntry->aSvcRefs = Sequence< Reference < XThesaurus > >( nLen );
+        }
+        else
+        {
+            auto pTmpEntry = std::make_shared<LangSvcEntries_Thes>( rSvcImplNames );
+            pTmpEntry->aSvcRefs = Sequence< Reference < XThesaurus > >( nLen );
+            aSvcMap[ nLanguage ] = pTmpEntry;
+        }
+    }
+}
+
+
+Sequence< OUString >
+    ThesaurusDispatcher::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 ThesSvcByLangMap_t::const_iterator  aIt( aSvcMap.find( nLanguage ) );
+    const LangSvcEntries_Thes       *pEntry = aIt != aSvcMap.end() ? aIt->second.get() : nullptr;
+    if (pEntry)
+        aRes = pEntry->aSvcImplNames;
+
+    return aRes;
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */