134 lines
4.9 KiB
C++
134 lines
4.9 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef _BREAKIT_HXX
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#define _BREAKIT_HXX
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#include <boost/noncopyable.hpp>
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#include <com/sun/star/uno/Reference.h>
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#include <com/sun/star/uno/XComponentContext.hpp>
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#include <com/sun/star/i18n/XBreakIterator.hpp>
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#include <com/sun/star/i18n/XScriptTypeDetector.hpp>
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#include <com/sun/star/i18n/ForbiddenCharacters.hpp>
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#include <i18nlangtag/languagetag.hxx>
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#include <swdllapi.h>
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/*************************************************************************
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* class SwBreakIt
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*************************************************************************/
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class SW_DLLPUBLIC SwBreakIt : private ::boost::noncopyable
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{
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com::sun::star::uno::Reference< com::sun::star::uno::XComponentContext > m_xContext;
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mutable com::sun::star::uno::Reference< com::sun::star::i18n::XBreakIterator > xBreak;
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LanguageTag * m_pLanguageTag; ///< language tag of the current locale
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com::sun::star::i18n::ForbiddenCharacters * m_pForbidden;
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LanguageType aForbiddenLang; ///< language of the current forbiddenChar struct
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void _GetLocale( const LanguageType aLang );
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void _GetLocale( const LanguageTag& rLanguageTag );
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void _GetForbidden( const LanguageType aLang );
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void createBreakIterator() const;
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// private (see @ _Create, _Delete).
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explicit SwBreakIt(
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const com::sun::star::uno::Reference< com::sun::star::uno::XComponentContext > & rxContext);
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~SwBreakIt();
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public:
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// private (see @ source/core/bastyp/init.cxx).
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static void _Create(
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const com::sun::star::uno::Reference< com::sun::star::uno::XComponentContext > & rxContext);
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static void _Delete();
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public:
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static SwBreakIt * Get();
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com::sun::star::uno::Reference< com::sun::star::i18n::XBreakIterator > GetBreakIter()
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{
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createBreakIterator();
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return xBreak;
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}
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const com::sun::star::lang::Locale& GetLocale( const LanguageType aLang )
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{
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if( !m_pLanguageTag || m_pLanguageTag->getLanguageType() != aLang )
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_GetLocale( aLang );
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return m_pLanguageTag->getLocale();
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}
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const com::sun::star::lang::Locale& GetLocale( const LanguageTag& rLanguageTag )
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{
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// Use LanguageType comparison instead of LanguageTag::operator!=()
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// because here the LanguageTag is already a known LanguageType value
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// assigned, so LanguageTag does not need to convert to BCP47 for
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// comparison.
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if( !m_pLanguageTag || m_pLanguageTag->getLanguageType() != rLanguageTag.getLanguageType() )
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_GetLocale( rLanguageTag );
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return m_pLanguageTag->getLocale();
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}
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const LanguageTag& GetLanguageTag( const LanguageType aLang )
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{
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if( !m_pLanguageTag || m_pLanguageTag->getLanguageType() != aLang )
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_GetLocale( aLang );
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return *m_pLanguageTag;
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}
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const LanguageTag& GetLanguageTag( const LanguageTag& rLanguageTag )
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{
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// Use LanguageType comparison instead of LanguageTag::operator!=()
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// because here the LanguageTag is already a known LanguageType value
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// assigned, so LanguageTag does not need to convert to BCP47 for
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// comparison.
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if( !m_pLanguageTag || m_pLanguageTag->getLanguageType() != rLanguageTag.getLanguageType() )
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_GetLocale( rLanguageTag );
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return *m_pLanguageTag;
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}
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const com::sun::star::i18n::ForbiddenCharacters& GetForbidden( const LanguageType aLang )
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{
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if( !m_pForbidden || aForbiddenLang != aLang )
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_GetForbidden( aLang );
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return *m_pForbidden;
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}
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sal_uInt16 GetRealScriptOfText( const OUString& rTxt, sal_Int32 nPos ) const;
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sal_uInt16 GetAllScriptsOfText( const OUString& rTxt ) const;
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sal_Int32 getGraphemeCount(const OUString& rStr,
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sal_Int32 nStart, sal_Int32 nEnd) const;
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sal_Int32 getGraphemeCount(const OUString& rStr) const
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{
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return getGraphemeCount(rStr, 0, rStr.getLength());
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}
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};
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#define SW_BREAKITER() SwBreakIt::Get()
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// @@@ backward compatibility @@@
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SW_DLLPUBLIC extern SwBreakIt* g_pBreakIt;
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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