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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/implbase5.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
::com::sun::star::uno::Reference< ::com::sun::star::text::XFlatParagraphIterator > m_xParaIterator;
// flat paragraph
::com::sun::star::uno::WeakReference< ::com::sun::star::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 automatical grammar checking
bool m_bAutomatic;
FPEntry()
: m_aDocId()
, m_nStartIndex( 0 )
, m_bAutomatic( false )
{
}
};
class GrammarCheckingIterator:
public cppu::WeakImplHelper5
<
::com::sun::star::linguistic2::XProofreadingIterator,
::com::sun::star::linguistic2::XLinguServiceEventListener,
::com::sun::star::linguistic2::XLinguServiceEventBroadcaster,
::com::sun::star::lang::XComponent,
::com::sun::star::lang::XServiceInfo
>,
public LinguDispatcher
{
//the queue is keeping track of all senteces 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, ::com::sun::star::uno::Reference< ::com::sun::star::linguistic2::XProofreader > > GCReferences_t;
GCReferences_t m_aGCReferencesByService;
OUString m_aCurCheckedDocId;
bool m_bGCServicesChecked;
sal_Int32 m_nDocIdCounter;
sal_Int32 m_nLastEndOfSentencePos;
osl::Condition m_aWakeUpThread;
oslThread m_thread;
//! beware of initilization order !
struct MyMutex : public rtl::Static< osl::Mutex, MyMutex > {};
cppu::OInterfaceContainerHelper m_aEventListeners;
cppu::OInterfaceContainerHelper m_aNotifyListeners;
::com::sun::star::uno::Reference< ::com::sun::star::i18n::XBreakIterator > m_xBreakIterator;
mutable ::com::sun::star::uno::Reference< ::com::sun::star::util::XChangesBatch > m_xUpdateAccess;
void TerminateThread();
sal_Int32 NextDocId();
OUString GetOrCreateDocId( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XComponent > &xComp );
void AddEntry(
::com::sun::star::uno::WeakReference< ::com::sun::star::text::XFlatParagraphIterator > xFlatParaIterator,
::com::sun::star::uno::WeakReference< ::com::sun::star::text::XFlatParagraph > xFlatPara,
const OUString &rDocId, sal_Int32 nStartIndex, bool bAutomatic );
void ProcessResult( const ::com::sun::star::linguistic2::ProofreadingResult &rRes,
const ::com::sun::star::uno::Reference< ::com::sun::star::text::XFlatParagraphIterator > &rxFlatParagraphIterator,
bool bIsAutomaticChecking );
sal_Int32 GetSuggestedEndOfSentence( const OUString &rText, sal_Int32 nSentenceStartPos, const ::com::sun::star::lang::Locale &rLocale );
void GetConfiguredGCSvcs_Impl();
::com::sun::star::uno::Reference< ::com::sun::star::linguistic2::XProofreader > GetGrammarChecker( const ::com::sun::star::lang::Locale & rLocale );
::com::sun::star::uno::Reference< ::com::sun::star::util::XChangesBatch > GetUpdateAccess() const;
// disallow use of copy c-tor and assignment operator
GrammarCheckingIterator( const GrammarCheckingIterator & );
GrammarCheckingIterator & operator = ( const GrammarCheckingIterator & );
public:
void DequeueAndCheck();
explicit GrammarCheckingIterator();
virtual ~GrammarCheckingIterator();
// XProofreadingIterator
virtual void SAL_CALL startProofreading( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& xDocument, const ::com::sun::star::uno::Reference< ::com::sun::star::text::XFlatParagraphIteratorProvider >& xIteratorProvider ) throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual ::com::sun::star::linguistic2::ProofreadingResult SAL_CALL checkSentenceAtPosition( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& xDocument, const ::com::sun::star::uno::Reference< ::com::sun::star::text::XFlatParagraph >& xFlatParagraph, const OUString& aText, const ::com::sun::star::lang::Locale& aLocale, ::sal_Int32 nStartOfSentencePosition, ::sal_Int32 nSuggestedBehindEndOfSentencePosition, ::sal_Int32 nErrorPositionInParagraph ) throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual void SAL_CALL resetIgnoreRules( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual sal_Bool SAL_CALL isProofreading( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& xDocument ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
// XLinguServiceEventListener
virtual void SAL_CALL processLinguServiceEvent( const ::com::sun::star::linguistic2::LinguServiceEvent& aLngSvcEvent ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
// XLinguServiceEventBroadcaster
virtual sal_Bool SAL_CALL addLinguServiceEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::linguistic2::XLinguServiceEventListener >& xLstnr ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual sal_Bool SAL_CALL removeLinguServiceEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::linguistic2::XLinguServiceEventListener >& xLstnr ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
// XComponent
virtual void SAL_CALL dispose( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual void SAL_CALL addEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XEventListener >& xListener ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual void SAL_CALL removeEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XEventListener >& aListener ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
// XEventListener
virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& Source ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
// XServiceInfo
virtual OUString SAL_CALL getImplementationName( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual ::com::sun::star::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
// LinguDispatcher
virtual void SetServiceList( const ::com::sun::star::lang::Locale &rLocale, const ::com::sun::star::uno::Sequence< OUString > &rSvcImplNames ) SAL_OVERRIDE;
virtual ::com::sun::star::uno::Sequence< OUString > GetServiceList( const ::com::sun::star::lang::Locale &rLocale ) const SAL_OVERRIDE;
virtual DspType GetDspType() const SAL_OVERRIDE;
};
#endif
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