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/* -*- 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/uno/XComponentContext.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 <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;
};
#endif
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