117 lines
4.3 KiB
C++
117 lines
4.3 KiB
C++
/*************************************************************************
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*
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* $RCSfile: xdictionary.hxx,v $
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*
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* $Revision: 1.3 $
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*
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* last change: $Author: khong $ $Date: 2002-08-02 01:33:54 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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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 2000 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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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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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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public:
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xdictionary(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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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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