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, 539 insertions, 0 deletions

diff --git a/linguistic/source/convdiclist.cxx b/linguistic/source/convdiclist.cxx
new file mode 100644
index 000000000..6be588ea1
--- /dev/null
+++ b/linguistic/source/convdiclist.cxx
@@ -0,0 +1,539 @@
+/* -*- 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 <string_view>
+
+#include <com/sun/star/container/XNameContainer.hpp>
+#include <com/sun/star/lang/Locale.hpp>
+#include <com/sun/star/lang/NoSupportException.hpp>
+#include <com/sun/star/linguistic2/ConversionDictionaryType.hpp>
+#include <com/sun/star/linguistic2/XConversionDictionaryList.hpp>
+#include <com/sun/star/uno/Reference.h>
+#include <com/sun/star/util/XFlushable.hpp>
+#include <cppuhelper/factory.hxx>
+#include <cppuhelper/implbase.hxx>
+#include <comphelper/processfactory.hxx>
+#include <comphelper/sequence.hxx>
+#include <cppuhelper/supportsservice.hxx>
+#include <tools/debug.hxx>
+#include <tools/urlobj.hxx>
+#include <ucbhelper/content.hxx>
+#include <unotools/localfilehelper.hxx>
+#include <unotools/lingucfg.hxx>
+#include <tools/diagnose_ex.h>
+
+#include "convdic.hxx"
+#include "convdiclist.hxx"
+#include "hhconvdic.hxx"
+#include <linguistic/misc.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::container;
+using namespace com::sun::star::linguistic2;
+using namespace linguistic;
+
+static OUString GetConvDicMainURL( std::u16string_view rDicName, std::u16string_view rDirectoryURL )
+{
+    // build URL to use for new (persistent) dictionaries
+
+    OUString aFullDicName = OUString::Concat(rDicName) + CONV_DIC_DOT_EXT;
+
+    INetURLObject aURLObj;
+    aURLObj.SetSmartProtocol( INetProtocol::File );
+    aURLObj.SetSmartURL( rDirectoryURL );
+    aURLObj.Append( aFullDicName, INetURLObject::EncodeMechanism::All );
+    DBG_ASSERT(!aURLObj.HasError(), "invalid URL");
+    if (aURLObj.HasError())
+        return OUString();
+    else
+        return aURLObj.GetMainURL( INetURLObject::DecodeMechanism::ToIUri );
+}
+
+class ConvDicNameContainer :
+    public cppu::WeakImplHelper< css::container::XNameContainer >
+{
+    std::vector< uno::Reference< XConversionDictionary > >   aConvDics;
+
+    sal_Int32 GetIndexByName_Impl( std::u16string_view rName );
+
+public:
+    ConvDicNameContainer();
+    ConvDicNameContainer(const ConvDicNameContainer&) = delete;
+    ConvDicNameContainer& operator=(const ConvDicNameContainer&) = delete;
+
+    // XElementAccess
+    virtual css::uno::Type SAL_CALL getElementType(  ) override;
+    virtual sal_Bool SAL_CALL hasElements(  ) override;
+
+    // XNameAccess
+    virtual css::uno::Any SAL_CALL getByName( const OUString& aName ) override;
+    virtual css::uno::Sequence< OUString > SAL_CALL getElementNames(  ) override;
+    virtual sal_Bool SAL_CALL hasByName( const OUString& aName ) override;
+
+    // XNameReplace
+    virtual void SAL_CALL replaceByName( const OUString& aName, const css::uno::Any& aElement ) override;
+
+    // XNameContainer
+    virtual void SAL_CALL insertByName( const OUString& aName, const css::uno::Any& aElement ) override;
+    virtual void SAL_CALL removeByName( const OUString& Name ) override;
+
+    // looks for conversion dictionaries with the specified extension
+    // in the directory and adds them to the container
+    void AddConvDics( const OUString &rSearchDirPathURL, const OUString &rExtension );
+
+    // calls Flush for the dictionaries that support XFlushable
+    void    FlushDics() const;
+
+    sal_Int32   GetCount() const    { return aConvDics.size(); }
+    uno::Reference< XConversionDictionary > GetByName( std::u16string_view rName );
+
+    const uno::Reference< XConversionDictionary >&  GetByIndex( sal_Int32 nIdx )
+    {
+        return aConvDics[nIdx];
+    }
+};
+
+ConvDicNameContainer::ConvDicNameContainer()
+{
+}
+
+void ConvDicNameContainer::FlushDics() const
+{
+    sal_Int32 nLen = aConvDics.size();
+    for (sal_Int32 i = 0;  i < nLen;  ++i)
+    {
+        uno::Reference< util::XFlushable > xFlush( aConvDics[i] , UNO_QUERY );
+        if (xFlush.is())
+        {
+            try
+            {
+                xFlush->flush();
+            }
+            catch(Exception &)
+            {
+                OSL_FAIL( "flushing of conversion dictionary failed" );
+            }
+        }
+    }
+}
+
+sal_Int32 ConvDicNameContainer::GetIndexByName_Impl(
+        std::u16string_view rName )
+{
+    sal_Int32 nRes = -1;
+    sal_Int32 nLen = aConvDics.size();
+    for (sal_Int32 i = 0;  i < nLen && nRes == -1;  ++i)
+    {
+        if (rName == aConvDics[i]->getName())
+            nRes = i;
+    }
+    return nRes;
+}
+
+uno::Reference< XConversionDictionary > ConvDicNameContainer::GetByName(
+        std::u16string_view rName )
+{
+    uno::Reference< XConversionDictionary > xRes;
+    sal_Int32 nIdx = GetIndexByName_Impl( rName );
+    if ( nIdx != -1)
+        xRes = aConvDics[nIdx];
+    return xRes;
+}
+
+uno::Type SAL_CALL ConvDicNameContainer::getElementType(  )
+{
+    return cppu::UnoType<XConversionDictionary>::get();
+}
+
+sal_Bool SAL_CALL ConvDicNameContainer::hasElements(  )
+{
+    MutexGuard  aGuard( GetLinguMutex() );
+    return !aConvDics.empty();
+}
+
+uno::Any SAL_CALL ConvDicNameContainer::getByName( const OUString& rName )
+{
+    MutexGuard  aGuard( GetLinguMutex() );
+    uno::Reference< XConversionDictionary > xRes( GetByName( rName ) );
+    if (!xRes.is())
+        throw NoSuchElementException();
+    return Any( xRes );
+}
+
+uno::Sequence< OUString > SAL_CALL ConvDicNameContainer::getElementNames(  )
+{
+    MutexGuard  aGuard( GetLinguMutex() );
+
+    std::vector<OUString> aRes;
+    aRes.reserve(aConvDics.size());
+
+    std::transform(aConvDics.begin(), aConvDics.end(), std::back_inserter(aRes),
+        [](const uno::Reference<XConversionDictionary>& rDic) { return rDic->getName(); });
+
+    return comphelper::containerToSequence(aRes);
+}
+
+sal_Bool SAL_CALL ConvDicNameContainer::hasByName( const OUString& rName )
+{
+    MutexGuard  aGuard( GetLinguMutex() );
+    return GetByName( rName ).is();
+}
+
+void SAL_CALL ConvDicNameContainer::replaceByName(
+        const OUString& rName,
+        const uno::Any& rElement )
+{
+    MutexGuard  aGuard( GetLinguMutex() );
+
+    sal_Int32 nRplcIdx = GetIndexByName_Impl( rName );
+    if (nRplcIdx == -1)
+        throw NoSuchElementException();
+    uno::Reference< XConversionDictionary > xNew;
+    rElement >>= xNew;
+    if (!xNew.is() || xNew->getName() != rName)
+        throw IllegalArgumentException();
+    aConvDics[ nRplcIdx ] = xNew;
+}
+
+void SAL_CALL ConvDicNameContainer::insertByName(
+        const OUString& rName,
+        const Any& rElement )
+{
+    MutexGuard  aGuard( GetLinguMutex() );
+
+    if (GetByName( rName ).is())
+        throw ElementExistException();
+    uno::Reference< XConversionDictionary > xNew;
+    rElement >>= xNew;
+    if (!xNew.is() || xNew->getName() != rName)
+        throw IllegalArgumentException();
+
+    aConvDics.push_back(xNew);
+}
+
+void SAL_CALL ConvDicNameContainer::removeByName( const OUString& rName )
+{
+    MutexGuard  aGuard( GetLinguMutex() );
+
+    sal_Int32 nRplcIdx = GetIndexByName_Impl( rName );
+    if (nRplcIdx == -1)
+        throw NoSuchElementException();
+
+    // physically remove dictionary
+    uno::Reference< XConversionDictionary > xDel = aConvDics[nRplcIdx];
+    OUString aName( xDel->getName() );
+    OUString aDicMainURL( GetConvDicMainURL( aName, GetDictionaryWriteablePath() ) );
+    INetURLObject aObj( aDicMainURL );
+    DBG_ASSERT( aObj.GetProtocol() == INetProtocol::File, "+HangulHanjaOptionsDialog::OkHdl(): non-file URLs cannot be deleted" );
+    if( aObj.GetProtocol() == INetProtocol::File )
+    {
+        try
+        {
+            ::ucbhelper::Content    aCnt( aObj.GetMainURL( INetURLObject::DecodeMechanism::NONE ),
+                                    uno::Reference< css::ucb::XCommandEnvironment >(),
+                                    comphelper::getProcessComponentContext() );
+            aCnt.executeCommand( "delete", Any( true ) );
+        }
+        catch( ... )
+        {
+            TOOLS_WARN_EXCEPTION( "linguistic", "HangulHanjaOptionsDialog::OkHdl()" );
+        }
+    }
+
+    aConvDics.erase(aConvDics.begin() + nRplcIdx);
+}
+
+void ConvDicNameContainer::AddConvDics(
+        const OUString &rSearchDirPathURL,
+        const OUString &rExtension )
+{
+    const Sequence< OUString > aDirCnt(
+                utl::LocalFileHelper::GetFolderContents( rSearchDirPathURL, false ) );
+
+    for (const OUString& aURL : aDirCnt)
+    {
+        sal_Int32 nPos = aURL.lastIndexOf('.');
+        OUString aExt( aURL.copy(nPos + 1).toAsciiLowerCase() );
+        OUString aSearchExt( rExtension.toAsciiLowerCase() );
+        if(aExt != aSearchExt)
+            continue;          // skip other files
+
+        LanguageType nLang;
+        sal_Int16 nConvType;
+        if (IsConvDic( aURL, nLang, nConvType ))
+        {
+            // get decoded dictionary file name
+            INetURLObject aURLObj( aURL );
+            OUString aDicName = aURLObj.getBase( INetURLObject::LAST_SEGMENT,
+                        true, INetURLObject::DecodeMechanism::WithCharset );
+
+            uno::Reference < XConversionDictionary > xDic;
+            if (nLang == LANGUAGE_KOREAN &&
+                nConvType == ConversionDictionaryType::HANGUL_HANJA)
+            {
+                xDic = new HHConvDic( aDicName, aURL );
+            }
+            else if ((nLang == LANGUAGE_CHINESE_SIMPLIFIED || nLang == LANGUAGE_CHINESE_TRADITIONAL) &&
+                      nConvType == ConversionDictionaryType::SCHINESE_TCHINESE)
+            {
+                xDic = new ConvDic( aDicName, nLang, nConvType, false, aURL );
+            }
+
+            if (xDic.is())
+            {
+                insertByName( xDic->getName(), Any(xDic) );
+            }
+        }
+    }
+}
+
+namespace
+{
+    rtl::Reference<ConvDicList>& StaticConvDicList()
+    {
+        static rtl::Reference<ConvDicList> SINGLETON = new ConvDicList;
+        return SINGLETON;
+    };
+}
+
+void ConvDicList::MyAppExitListener::AtExit()
+{
+    rMyDicList.FlushDics();
+    StaticConvDicList().clear();
+}
+
+ConvDicList::ConvDicList() :
+    aEvtListeners( GetLinguMutex() )
+{
+    bDisposing = false;
+
+    mxExitListener = new MyAppExitListener( *this );
+    mxExitListener->Activate();
+}
+
+ConvDicList::~ConvDicList()
+{
+    if (!bDisposing && mxNameContainer.is())
+        mxNameContainer->FlushDics();
+
+    mxExitListener->Deactivate();
+}
+
+void ConvDicList::FlushDics()
+{
+    // check only pointer to avoid creating the container when
+    // the dictionaries were not accessed yet
+    if (mxNameContainer.is())
+        mxNameContainer->FlushDics();
+}
+
+ConvDicNameContainer & ConvDicList::GetNameContainer()
+{
+    if (!mxNameContainer.is())
+    {
+        mxNameContainer = new ConvDicNameContainer;
+        mxNameContainer->AddConvDics( GetDictionaryWriteablePath(), CONV_DIC_EXT  );
+
+        // access list of text conversion dictionaries to activate
+        SvtLinguOptions aOpt;
+        SvtLinguConfig().GetOptions( aOpt );
+        for (const OUString& rActiveConvDic : std::as_const(aOpt.aActiveConvDics))
+        {
+            uno::Reference< XConversionDictionary > xDic =
+                    mxNameContainer->GetByName( rActiveConvDic );
+            if (xDic.is())
+                xDic->setActive( true );
+        }
+
+        // since there is no UI to active/deactivate the dictionaries
+        // for chinese text conversion they should be activated by default
+        uno::Reference< XConversionDictionary > xS2TDic =
+                    mxNameContainer->GetByName( u"ChineseS2T" );
+        uno::Reference< XConversionDictionary > xT2SDic =
+                    mxNameContainer->GetByName( u"ChineseT2S" );
+        if (xS2TDic.is())
+            xS2TDic->setActive( true );
+        if (xT2SDic.is())
+            xT2SDic->setActive( true );
+
+    }
+    return *mxNameContainer;
+}
+
+uno::Reference< container::XNameContainer > SAL_CALL ConvDicList::getDictionaryContainer(  )
+{
+    MutexGuard  aGuard( GetLinguMutex() );
+    GetNameContainer();
+    DBG_ASSERT( mxNameContainer.is(), "missing name container" );
+    return mxNameContainer;
+}
+
+uno::Reference< XConversionDictionary > SAL_CALL ConvDicList::addNewDictionary(
+        const OUString& rName,
+        const Locale& rLocale,
+        sal_Int16 nConvDicType )
+{
+    MutexGuard  aGuard( GetLinguMutex() );
+
+    LanguageType nLang = LinguLocaleToLanguage( rLocale );
+
+    if (GetNameContainer().hasByName( rName ))
+        throw ElementExistException();
+
+    uno::Reference< XConversionDictionary > xRes;
+    OUString aDicMainURL( GetConvDicMainURL( rName, GetDictionaryWriteablePath() ) );
+    if (nLang == LANGUAGE_KOREAN &&
+        nConvDicType == ConversionDictionaryType::HANGUL_HANJA)
+    {
+        xRes = new HHConvDic( rName, aDicMainURL );
+    }
+    else if ((nLang == LANGUAGE_CHINESE_SIMPLIFIED || nLang == LANGUAGE_CHINESE_TRADITIONAL) &&
+              nConvDicType == ConversionDictionaryType::SCHINESE_TCHINESE)
+    {
+        xRes = new ConvDic( rName, nLang, nConvDicType, false, aDicMainURL );
+    }
+
+    if (!xRes.is())
+        throw NoSupportException();
+
+    xRes->setActive( true );
+    GetNameContainer().insertByName( rName, Any(xRes) );
+    return xRes;
+}
+
+uno::Sequence< OUString > SAL_CALL ConvDicList::queryConversions(
+        const OUString& rText,
+        sal_Int32 nStartPos,
+        sal_Int32 nLength,
+        const Locale& rLocale,
+        sal_Int16 nConversionDictionaryType,
+        ConversionDirection eDirection,
+        sal_Int32 nTextConversionOptions )
+{
+    MutexGuard  aGuard( GetLinguMutex() );
+
+    std::vector< OUString > aRes;
+
+    bool bSupported = false;
+    sal_Int32 nLen = GetNameContainer().GetCount();
+    for (sal_Int32 i = 0;  i < nLen;  ++i)
+    {
+        const uno::Reference< XConversionDictionary > xDic( GetNameContainer().GetByIndex(i) );
+        bool bMatch =   xDic.is()  &&
+                            xDic->getLocale() == rLocale  &&
+                            xDic->getConversionType() == nConversionDictionaryType;
+        bSupported |= bMatch;
+        if (bMatch  &&  xDic->isActive())
+        {
+            const Sequence< OUString > aNewConv( xDic->getConversions(
+                                rText, nStartPos, nLength,
+                                eDirection, nTextConversionOptions ) );
+            aRes.insert( aRes.end(), aNewConv.begin(), aNewConv.end() );
+        }
+    }
+
+    if (!bSupported)
+        throw NoSupportException();
+
+    return comphelper::containerToSequence(aRes);
+}
+
+sal_Int16 SAL_CALL ConvDicList::queryMaxCharCount(
+        const Locale& rLocale,
+        sal_Int16 nConversionDictionaryType,
+        ConversionDirection eDirection )
+{
+    MutexGuard  aGuard( GetLinguMutex() );
+
+    sal_Int16 nRes = 0;
+    GetNameContainer();
+    sal_Int32 nLen = GetNameContainer().GetCount();
+    for (sal_Int32 i = 0;  i < nLen;  ++i)
+    {
+        const uno::Reference< XConversionDictionary > xDic( GetNameContainer().GetByIndex(i) );
+        if (xDic.is()  &&
+            xDic->getLocale() == rLocale  &&
+            xDic->getConversionType() == nConversionDictionaryType)
+        {
+            sal_Int16 nC = xDic->getMaxCharCount( eDirection );
+            if (nC > nRes)
+                nRes = nC;
+        }
+    }
+    return nRes;
+}
+
+void SAL_CALL ConvDicList::dispose(  )
+{
+    MutexGuard  aGuard( GetLinguMutex() );
+    if (!bDisposing)
+    {
+        bDisposing = true;
+        EventObject aEvtObj( static_cast<XConversionDictionaryList *>(this) );
+        aEvtListeners.disposeAndClear( aEvtObj );
+
+        FlushDics();
+    }
+}
+
+void SAL_CALL ConvDicList::addEventListener(
+        const uno::Reference< XEventListener >& rxListener )
+{
+    MutexGuard  aGuard( GetLinguMutex() );
+    if (!bDisposing && rxListener.is())
+        aEvtListeners.addInterface( rxListener );
+}
+
+void SAL_CALL ConvDicList::removeEventListener(
+        const uno::Reference< XEventListener >& rxListener )
+{
+    MutexGuard  aGuard( GetLinguMutex() );
+    if (!bDisposing && rxListener.is())
+        aEvtListeners.removeInterface( rxListener );
+}
+
+OUString SAL_CALL ConvDicList::getImplementationName()
+{
+    return "com.sun.star.lingu2.ConvDicList";
+}
+
+sal_Bool SAL_CALL ConvDicList::supportsService( const OUString& rServiceName )
+{
+    return cppu::supportsService(this, rServiceName);
+}
+
+uno::Sequence< OUString > SAL_CALL ConvDicList::getSupportedServiceNames()
+{
+    return { "com.sun.star.linguistic2.ConversionDictionaryList" };
+}
+
+extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
+linguistic_ConvDicList_get_implementation(
+    css::uno::XComponentContext* , css::uno::Sequence<css::uno::Any> const&)
+{
+    return cppu::acquire(StaticConvDicList().get());
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */