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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef INCLUDED_I18NPOOL_TEXTSEARCH_HXX
#define INCLUDED_I18NPOOL_TEXTSEARCH_HXX
#include <com/sun/star/util/XTextSearch.hpp>
#include <com/sun/star/i18n/XBreakIterator.hpp>
#include <cppuhelper/implbase2.hxx> // helper for implementations
#include <com/sun/star/i18n/XExtendedTransliteration.hpp>
#include <com/sun/star/i18n/XCharacterClassification.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/uno/XComponentContext.hpp>
#include <map>
class Regexpr;
class WLevDistance;
typedef ::std::map< sal_Unicode, sal_Int32 > TextSearchJumpTable;
// ----------------------------------------------------
// class SearchClass
// ----------------------------------------------------
class TextSearch: public cppu::WeakImplHelper2
<
::com::sun::star::util::XTextSearch,
::com::sun::star::lang::XServiceInfo
>
{
::com::sun::star::uno::Reference < ::com::sun::star::uno::XComponentContext > m_xContext;
::com::sun::star::util::SearchOptions aSrchPara;
::rtl::OUString sSrchStr;
::rtl::OUString sSrchStr2;
mutable com::sun::star::uno::Reference<
com::sun::star::i18n::XCharacterClassification > xCharClass;
com::sun::star::uno::Reference<
com::sun::star::i18n::XExtendedTransliteration > xTranslit;
com::sun::star::uno::Reference<
com::sun::star::i18n::XExtendedTransliteration > xTranslit2;
// define a function pointer for the different search nethods
typedef ::com::sun::star::util::SearchResult
(SAL_CALL TextSearch:: *FnSrch)( const ::rtl::OUString& searchStr,
sal_Int32 startPos, sal_Int32 endPos );
FnSrch fnForward;
FnSrch fnBackward;
// Members and methods for the normal (Boyer-Moore) search
TextSearchJumpTable* pJumpTable;
TextSearchJumpTable* pJumpTable2;
bool bIsForwardTab;
bool bUsePrimarySrchStr;
void MakeForwardTab();
void MakeForwardTab2();
void MakeBackwardTab();
void MakeBackwardTab2();
sal_Int32 GetDiff( const sal_Unicode ) const;
::com::sun::star::util::SearchResult SAL_CALL
NSrchFrwrd( const ::rtl::OUString& searchStr,
sal_Int32 startPos, sal_Int32 endPos )
throw(::com::sun::star::uno::RuntimeException);
::com::sun::star::util::SearchResult SAL_CALL
NSrchBkwrd( const ::rtl::OUString& searchStr,
sal_Int32 startPos, sal_Int32 endPos )
throw(::com::sun::star::uno::RuntimeException);
// Members and methods for the regular expression search
Regexpr* pRegExp;
::com::sun::star::util::SearchResult SAL_CALL
RESrchFrwrd( const ::rtl::OUString& searchStr,
sal_Int32 startPos, sal_Int32 endPos )
throw(::com::sun::star::uno::RuntimeException);
::com::sun::star::util::SearchResult SAL_CALL
RESrchBkwrd( const ::rtl::OUString& searchStr,
sal_Int32 startPos, sal_Int32 endPos )
throw(::com::sun::star::uno::RuntimeException);
// Members and methods for the "Weight Levenshtein-Distance" search
int nLimit;
WLevDistance* pWLD;
com::sun::star::uno::Reference < com::sun::star::i18n::XBreakIterator > xBreak;
::com::sun::star::util::SearchResult SAL_CALL
ApproxSrchFrwrd( const ::rtl::OUString& searchStr,
sal_Int32 startPos, sal_Int32 endPos )
throw(::com::sun::star::uno::RuntimeException);
::com::sun::star::util::SearchResult SAL_CALL
ApproxSrchBkwrd( const ::rtl::OUString& searchStr,
sal_Int32 startPos, sal_Int32 endPos )
throw(::com::sun::star::uno::RuntimeException);
bool IsDelimiter( const ::rtl::OUString& rStr, sal_Int32 nPos ) const;
sal_Bool checkCTLStart, checkCTLEnd;
sal_Bool SAL_CALL isCellStart(const ::rtl::OUString& searchStr, sal_Int32 nPos)
throw(::com::sun::star::uno::RuntimeException);
public:
TextSearch(
const ::com::sun::star::uno::Reference < ::com::sun::star::uno::XComponentContext >& rxContext );
virtual ~TextSearch();
// Methods
virtual void SAL_CALL
setOptions( const ::com::sun::star::util::SearchOptions& options )
throw(::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::util::SearchResult SAL_CALL
searchForward( const ::rtl::OUString& searchStr,
sal_Int32 startPos, sal_Int32 endPos )
throw(::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::util::SearchResult SAL_CALL
searchBackward( const ::rtl::OUString& searchStr,
sal_Int32 startPos, sal_Int32 endPos )
throw(::com::sun::star::uno::RuntimeException);
//XServiceInfo
virtual rtl::OUString SAL_CALL getImplementationName(void)
throw( ::com::sun::star::uno::RuntimeException );
virtual sal_Bool SAL_CALL supportsService(const rtl::OUString& ServiceName)
throw( ::com::sun::star::uno::RuntimeException );
virtual ::com::sun::star::uno::Sequence< rtl::OUString > SAL_CALL getSupportedServiceNames(void)
throw( ::com::sun::star::uno::RuntimeException );
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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