93 lines
3.3 KiB
C++
93 lines
3.3 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: xdictionary.hxx,v $
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*
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* $Revision: 1.5 $
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*
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* last change: $Author: rt $ $Date: 2005-09-07 16:59:59 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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#ifndef _XDICTIONARY_H_
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#define _XDICTIONARY_H_
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#include <sal/types.h>
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#include <osl/module.h>
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#include <com/sun/star/i18n/Boundary.hpp>
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namespace com { namespace sun { namespace star { namespace i18n {
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#define CACHE_MAX 32 // max cache structure number
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#define DEFAULT_SIZE 256 // for boundary size, to avoid alloc and release memory
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// cache structure.
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typedef struct _WrodBreakCache {
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sal_Bool SAL_CALL equals(const sal_Unicode *str, Boundary& boundary); // checking cached string
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sal_Int32 length; // contents length saved here.
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sal_Unicode *contents; // seperated segment contents.
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sal_Int32* wordboundary; // word boundaries in segments.
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sal_Int32 size; // size of wordboundary
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} WordBreakCache;
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class xdictionary
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{
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private:
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const sal_uInt8 * existMark;
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const sal_Int16 * index1;
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const sal_Int32 * index2;
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const sal_Int32 * lenArray;
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const sal_Unicode* dataArea;
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oslModule hModule;
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Boundary boundary;
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sal_Bool useCellBoundary;
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sal_Int32* cellBoundary;
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sal_Bool japaneseWordBreak;
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public:
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xdictionary(const sal_Char *lang);
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~xdictionary();
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Boundary SAL_CALL nextWord( const sal_Unicode *text, sal_Int32 nPos, sal_Int32 len, sal_Int16 wordType);
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Boundary SAL_CALL previousWord( const sal_Unicode *text, sal_Int32 nPos, sal_Int32 len, sal_Int16 wordType);
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Boundary SAL_CALL getWordBoundary( const sal_Unicode *text, sal_Int32 nPos, sal_Int32 len, sal_Int16 wordType,
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sal_Bool bDirection );
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void SAL_CALL setCellBoundary(sal_Int32* cellBondary);
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void SAL_CALL setJapaneseWordBreak();
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private:
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WordBreakCache cache[CACHE_MAX];
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sal_Bool SAL_CALL seekSegment(const sal_Unicode *text, sal_Int32 pos, sal_Int32 len, Boundary& boundary);
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WordBreakCache& SAL_CALL getCache(const sal_Unicode *text, Boundary& boundary);
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sal_Bool SAL_CALL exists(const sal_Unicode u);
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sal_Int32 SAL_CALL getLongestMatch(const sal_Unicode *text, sal_Int32 len);
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};
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} } } }
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#endif
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