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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: xdictionary.hxx,v $
*
* $Revision: 1.5 $
*
* last change: $Author: rt $ $Date: 2005-09-07 16:59:59 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
#ifndef _XDICTIONARY_H_
#define _XDICTIONARY_H_
#include <sal/types.h>
#include <osl/module.h>
#include <com/sun/star/i18n/Boundary.hpp>
namespace com { namespace sun { namespace star { namespace i18n {
#define CACHE_MAX 32 // max cache structure number
#define DEFAULT_SIZE 256 // for boundary size, to avoid alloc and release memory
// cache structure.
typedef struct _WrodBreakCache {
sal_Bool SAL_CALL equals(const sal_Unicode *str, Boundary& boundary); // checking cached string
sal_Int32 length; // contents length saved here.
sal_Unicode *contents; // seperated segment contents.
sal_Int32* wordboundary; // word boundaries in segments.
sal_Int32 size; // size of wordboundary
} WordBreakCache;
class xdictionary
{
private:
const sal_uInt8 * existMark;
const sal_Int16 * index1;
const sal_Int32 * index2;
const sal_Int32 * lenArray;
const sal_Unicode* dataArea;
oslModule hModule;
Boundary boundary;
sal_Bool useCellBoundary;
sal_Int32* cellBoundary;
sal_Bool japaneseWordBreak;
public:
xdictionary(const sal_Char *lang);
~xdictionary();
Boundary SAL_CALL nextWord( const sal_Unicode *text, sal_Int32 nPos, sal_Int32 len, sal_Int16 wordType);
Boundary SAL_CALL previousWord( const sal_Unicode *text, sal_Int32 nPos, sal_Int32 len, sal_Int16 wordType);
Boundary SAL_CALL getWordBoundary( const sal_Unicode *text, sal_Int32 nPos, sal_Int32 len, sal_Int16 wordType,
sal_Bool bDirection );
void SAL_CALL setCellBoundary(sal_Int32* cellBondary);
void SAL_CALL setJapaneseWordBreak();
private:
WordBreakCache cache[CACHE_MAX];
sal_Bool SAL_CALL seekSegment(const sal_Unicode *text, sal_Int32 pos, sal_Int32 len, Boundary& boundary);
WordBreakCache& SAL_CALL getCache(const sal_Unicode *text, Boundary& boundary);
sal_Bool SAL_CALL exists(const sal_Unicode u);
sal_Int32 SAL_CALL getLongestMatch(const sal_Unicode *text, sal_Int32 len);
};
} } } }
#endif
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