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| -rw-r--r-- | linguistic/source/gciterator.hxx | 212 |
1 files changed, 212 insertions, 0 deletions
diff --git a/linguistic/source/gciterator.hxx b/linguistic/source/gciterator.hxx new file mode 100644 index 000000000..b0274aeac --- /dev/null +++ b/linguistic/source/gciterator.hxx @@ -0,0 +1,212 @@ +/* -*- 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 . + */ + +#ifndef INCLUDED_LINGUISTIC_SOURCE_GCITERATOR_HXX +#define INCLUDED_LINGUISTIC_SOURCE_GCITERATOR_HXX + +#include <com/sun/star/i18n/XBreakIterator.hpp> +#include <com/sun/star/lang/XComponent.hpp> +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <com/sun/star/lang/XEventListener.hpp> +#include <com/sun/star/linguistic2/XProofreadingIterator.hpp> +#include <com/sun/star/linguistic2/XLinguServiceEventListener.hpp> +#include <com/sun/star/linguistic2/XLinguServiceEventBroadcaster.hpp> +#include <com/sun/star/util/XChangesBatch.hpp> + +#include <cppuhelper/implbase.hxx> +#include <cppuhelper/weakref.hxx> +#include <osl/mutex.hxx> +#include <osl/conditn.hxx> +#include <osl/thread.h> +#include <rtl/instance.hxx> + +#include <com/sun/star/uno/Any.hxx> +#include <comphelper/interfacecontainer2.hxx> +#include <i18nlangtag/lang.h> + +#include <map> +#include <deque> + +#include "defs.hxx" + + +struct FPEntry +{ + // flat paragraph iterator + css::uno::Reference< css::text::XFlatParagraphIterator > m_xParaIterator; + + // flat paragraph + css::uno::WeakReference< css::text::XFlatParagraph > m_xPara; + + // document ID to identify different documents + OUString m_aDocId; + + // the starting position to be checked + sal_Int32 m_nStartIndex; + + // the flag to identify whether the document does automatic grammar checking + bool m_bAutomatic; + + FPEntry() + : m_aDocId() + , m_nStartIndex( 0 ) + , m_bAutomatic( false ) + { + } +}; + + +class GrammarCheckingIterator: + public cppu::WeakImplHelper + < + css::linguistic2::XProofreadingIterator, + css::linguistic2::XLinguServiceEventListener, + css::linguistic2::XLinguServiceEventBroadcaster, + css::lang::XComponent, + css::lang::XServiceInfo + >, + public LinguDispatcher +{ + //the queue is keeping track of all sentences to be checked + //every element of this queue is a FlatParagraphEntry struct-object + typedef std::deque< FPEntry > FPQueue_t; + + // queue for entries to be processed + FPQueue_t m_aFPEntriesQueue; + + // the flag to end the endless loop + bool m_bEnd; + + // Note that it must be the pointer and not the uno-reference to check if it is the same implementation object + typedef std::map< XComponent *, OUString > DocMap_t; + DocMap_t m_aDocIdMap; + + + // language -> implname mapping + typedef std::map< LanguageType, OUString > GCImplNames_t; + GCImplNames_t m_aGCImplNamesByLang; + + // implname -> UNO reference mapping + typedef std::map< OUString, css::uno::Reference< css::linguistic2::XProofreader > > GCReferences_t; + GCReferences_t m_aGCReferencesByService; + + OUString m_aCurCheckedDocId; + bool m_bGCServicesChecked; + sal_Int32 m_nDocIdCounter; + osl::Condition m_aWakeUpThread; + oslThread m_thread; + + //! beware of initialization order! + struct MyMutex : public rtl::Static< osl::Mutex, MyMutex > {}; + comphelper::OInterfaceContainerHelper2 m_aEventListeners; + comphelper::OInterfaceContainerHelper2 m_aNotifyListeners; + + css::uno::Reference< css::i18n::XBreakIterator > m_xBreakIterator; + mutable css::uno::Reference< css::util::XChangesBatch > m_xUpdateAccess; + + void TerminateThread(); + + sal_Int32 NextDocId(); + OUString GetOrCreateDocId( const css::uno::Reference< css::lang::XComponent > &xComp ); + + void AddEntry( + const css::uno::WeakReference< css::text::XFlatParagraphIterator >& xFlatParaIterator, + const css::uno::WeakReference< css::text::XFlatParagraph >& xFlatPara, + const OUString &rDocId, sal_Int32 nStartIndex, bool bAutomatic ); + + void ProcessResult( const css::linguistic2::ProofreadingResult &rRes, + const css::uno::Reference< css::text::XFlatParagraphIterator > &rxFlatParagraphIterator, + bool bIsAutomaticChecking ); + + sal_Int32 GetSuggestedEndOfSentence( const OUString &rText, sal_Int32 nSentenceStartPos, const css::lang::Locale &rLocale ); + + void GetConfiguredGCSvcs_Impl(); + css::uno::Reference< css::linguistic2::XProofreader > GetGrammarChecker( const css::lang::Locale & rLocale ); + + css::uno::Reference< css::util::XChangesBatch > const & GetUpdateAccess() const; + + GrammarCheckingIterator( const GrammarCheckingIterator & ) = delete; + GrammarCheckingIterator & operator = ( const GrammarCheckingIterator & ) = delete; + +public: + + void DequeueAndCheck(); + + explicit GrammarCheckingIterator(); + virtual ~GrammarCheckingIterator() override; + + // XProofreadingIterator + virtual void SAL_CALL startProofreading( const css::uno::Reference< css::uno::XInterface >& xDocument, const css::uno::Reference< css::text::XFlatParagraphIteratorProvider >& xIteratorProvider ) override; + virtual css::linguistic2::ProofreadingResult SAL_CALL checkSentenceAtPosition( const css::uno::Reference< css::uno::XInterface >& xDocument, const css::uno::Reference< css::text::XFlatParagraph >& xFlatParagraph, const OUString& aText, const css::lang::Locale& aLocale, ::sal_Int32 nStartOfSentencePosition, ::sal_Int32 nSuggestedBehindEndOfSentencePosition, ::sal_Int32 nErrorPositionInParagraph ) override; + virtual void SAL_CALL resetIgnoreRules( ) override; + virtual sal_Bool SAL_CALL isProofreading( const css::uno::Reference< css::uno::XInterface >& xDocument ) override; + + // XLinguServiceEventListener + virtual void SAL_CALL processLinguServiceEvent( const css::linguistic2::LinguServiceEvent& aLngSvcEvent ) override; + + // XLinguServiceEventBroadcaster + virtual sal_Bool SAL_CALL addLinguServiceEventListener( const css::uno::Reference< css::linguistic2::XLinguServiceEventListener >& xLstnr ) override; + virtual sal_Bool SAL_CALL removeLinguServiceEventListener( const css::uno::Reference< css::linguistic2::XLinguServiceEventListener >& xLstnr ) override; + + // XComponent + virtual void SAL_CALL dispose( ) override; + virtual void SAL_CALL addEventListener( const css::uno::Reference< css::lang::XEventListener >& xListener ) override; + virtual void SAL_CALL removeEventListener( const css::uno::Reference< css::lang::XEventListener >& aListener ) override; + + // XEventListener + virtual void SAL_CALL disposing( const css::lang::EventObject& Source ) override; + + // XServiceInfo + virtual OUString SAL_CALL getImplementationName( ) override; + virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override; + virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames( ) override; + + // LinguDispatcher + virtual void SetServiceList( const css::lang::Locale &rLocale, const css::uno::Sequence< OUString > &rSvcImplNames ) override; + virtual css::uno::Sequence< OUString > GetServiceList( const css::lang::Locale &rLocale ) const override; +}; + + +/** Implementation of the css::container::XStringKeyMap interface + */ +class LngXStringKeyMap : public ::cppu::WeakImplHelper<css::container::XStringKeyMap> +{ +public: + LngXStringKeyMap(); + + virtual css::uno::Any SAL_CALL getValue(const OUString& aKey) override; + virtual sal_Bool SAL_CALL hasValue(const OUString& aKey) override; + virtual void SAL_CALL insertValue(const OUString& aKey, const css::uno::Any& aValue) override; + virtual ::sal_Int32 SAL_CALL getCount() override; + virtual OUString SAL_CALL getKeyByIndex(::sal_Int32 nIndex) override; + virtual css::uno::Any SAL_CALL getValueByIndex(::sal_Int32 nIndex) override; + +private: + LngXStringKeyMap(LngXStringKeyMap const &) = delete; + void operator=(LngXStringKeyMap const &) = delete; + + ~LngXStringKeyMap() override{}; + + std::map<OUString, css::uno::Any> maMap; +}; + + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |