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/*************************************************************************
*
* $RCSfile: tenchelp.h,v $
*
* $Revision: 1.7 $
*
* last change: $Author: sb $ $Date: 2002-10-04 13:37:07 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 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
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (the "License"); You may not use this file
* except in compliance with the License. You may obtain a copy of the
* License at http://www.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
#ifndef INCLUDED_RTL_TEXTENC_TENCHELP_H
#define INCLUDED_RTL_TEXTENC_TENCHELP_H
#ifndef _RTL_TENCINFO_H
#include "rtl/tencinfo.h"
#endif
#ifndef _RTL_TEXTENC_H
#include "rtl/textenc.h"
#endif
#ifndef _SAL_TYPES_H_
#include "sal/types.h"
#endif
#if defined __cplusplus
extern "C" {
#endif /* __cplusplus */
#define RTL_TEXTCVT_BYTE_PRIVATE_START 0xF100
#define RTL_TEXTCVT_BYTE_PRIVATE_END 0xF1FF
/* ----------------- */
/* - TextConverter - */
/* ----------------- */
typedef void ImplTextConverterData;
typedef
sal_Size (* ImplConvertToUnicodeProc)(ImplTextConverterData const * pData,
void * pContext,
sal_Char const * pSrcBuf,
sal_Size nSrcBytes,
sal_Unicode * pDestBuf,
sal_Size nDestChars,
sal_uInt32 nFlags,
sal_uInt32 * pInfo,
sal_Size * pSrcCvtBytes);
typedef
sal_Size (* ImplConvertToTextProc)(ImplTextConverterData const * pData,
void * pContext,
sal_Unicode const * pSrcBuf,
sal_Size nSrcChars,
sal_Char * pDestBuf,
sal_Size nDestBytes,
sal_uInt32 nFlags,
sal_uInt32 * pInfo,
sal_Size * pSrcCvtChars);
typedef void * (* ImplCreateTextContextProc)(void);
typedef void (* ImplDestroyTextContextProc)(void * pContext);
typedef void (* ImplResetTextContextProc)(void * pContext);
typedef void * (* ImplCreateUnicodeContextProc)(void);
typedef void (* ImplDestroyUnicodeContextProc)(void * pContext);
typedef void (* ImplResetUnicodeContextProc)(void * pContext);
typedef struct
{
ImplTextConverterData const * mpConvertData;
ImplConvertToUnicodeProc mpConvertTextToUnicodeProc;
ImplConvertToTextProc mpConvertUnicodeToTextProc;
ImplCreateTextContextProc mpCreateTextToUnicodeContext;
ImplDestroyTextContextProc mpDestroyTextToUnicodeContext;
ImplResetTextContextProc mpResetTextToUnicodeContext;
ImplCreateUnicodeContextProc mpCreateUnicodeToTextContext;
ImplDestroyUnicodeContextProc mpDestroyUnicodeToTextContext;
ImplResetUnicodeContextProc mpResetUnicodeToTextContext;
} ImplTextConverter;
/* ----------------------------- */
/* - TextEncoding - Structures - */
/* ----------------------------- */
typedef struct
{
ImplTextConverter maConverter;
sal_uInt8 mnMinCharSize;
sal_uInt8 mnMaxCharSize;
sal_uInt8 mnAveCharSize;
sal_uInt8 mnBestWindowsCharset;
char const * mpBestUnixCharset;
char const * mpBestMimeCharset;
sal_uInt32 mnInfoFlags;
} ImplTextEncodingData;
/* ----------------------------------- */
/* - TextConverter - Byte-Structures - */
/* ----------------------------------- */
typedef struct
{
sal_uInt16 mnUniChar;
sal_uChar mnChar;
} ImplUniCharTabData;
typedef struct
{
const sal_uInt16* mpToUniTab1;
const sal_uInt16* mpToUniTab2;
sal_uChar mnToUniStart1;
sal_uChar mnToUniEnd1;
sal_uChar mnToUniStart2;
sal_uChar mnToUniEnd2;
const sal_uChar* mpToCharTab1;
const sal_uChar* mpToCharTab2;
const ImplUniCharTabData* mpToCharExTab;
sal_uInt16 mnToCharStart1;
sal_uInt16 mnToCharEnd1;
sal_uInt16 mnToCharStart2;
sal_uInt16 mnToCharEnd2;
sal_uInt16 mnToCharExCount;
} ImplByteConvertData;
/* ----------------------------------- */
/* - TextConverter - DBCS-Structures - */
/* ----------------------------------- */
typedef struct
{
sal_uChar mnLeadStart;
sal_uChar mnLeadEnd;
sal_uChar mnTrail1Start;
sal_uChar mnTrail1End;
sal_uChar mnTrail2Start;
sal_uChar mnTrail2End;
sal_uChar mnTrail3Start;
sal_uChar mnTrail3End;
sal_uChar mnTrailCount;
sal_uInt16 mnTrailRangeCount;
sal_uInt16 mnUniStart;
sal_uInt16 mnUniEnd;
} ImplDBCSEUDCData;
typedef struct
{
sal_uInt16 mnUniChar;
sal_uInt8 mnTrailStart;
sal_uInt8 mnTrailEnd;
const sal_uInt16* mpToUniTrailTab;
} ImplDBCSToUniLeadTab;
typedef struct
{
sal_uInt8 mnLowStart;
sal_uInt8 mnLowEnd;
const sal_uInt16* mpToUniTrailTab;
} ImplUniToDBCSHighTab;
typedef struct
{
const ImplDBCSToUniLeadTab* mpToUniLeadTab;
const ImplUniToDBCSHighTab* mpToDBCSHighTab;
sal_uChar mnTrailStart;
sal_uChar mnTrailEnd;
const ImplDBCSEUDCData* mpEUDCTab;
sal_uInt16 mnEUDCCount;
} ImplDBCSConvertData;
/* ---------------------------------- */
/* - TextConverter - EUC-Structures - */
/* ---------------------------------- */
typedef struct
{
const ImplDBCSToUniLeadTab* mpJIS0208ToUniLeadTab;
const ImplDBCSToUniLeadTab* mpJIS0212ToUniLeadTab;
const ImplUniToDBCSHighTab* mpUniToJIS0208HighTab;
const ImplUniToDBCSHighTab* mpUniToJIS0212HighTab;
} ImplEUCJPConvertData;
/* --------------------------------- */
/* - TextConverter - HelpFunctions - */
/* --------------------------------- */
sal_Unicode ImplGetUndefinedUnicodeChar(sal_uChar cChar, sal_uInt32 nFlags);
sal_Bool
ImplHandleUndefinedUnicodeToTextChar(ImplTextConverterData const * pData,
sal_Unicode const ** ppSrcBuf,
sal_Unicode const * pEndSrcBuf,
sal_Char ** ppDestBuf,
sal_Char const * pEndDestBuf,
sal_uInt32 nFlags,
sal_uInt32 * pInfo);
/* sal_True means 'continue,' sal_False means 'break' */
/* ----------------------------- */
/* - TextConverter - Functions - */
/* ----------------------------- */
sal_Size ImplSymbolToUnicode( const ImplTextConverterData* pData, void* pContext,
const sal_Char* pSrcBuf, sal_Size nSrcBytes,
sal_Unicode* pDestBuf, sal_Size nDestChars,
sal_uInt32 nFlags, sal_uInt32* pInfo, sal_Size* pSrcCvtBytes );
sal_Size ImplUnicodeToSymbol( const ImplTextConverterData* pData, void* pContext,
const sal_Unicode* pSrcBuf, sal_Size nSrcChars,
sal_Char* pDestBuf, sal_Size nDestBytes,
sal_uInt32 nFlags, sal_uInt32* pInfo, sal_Size* pSrcCvtChars );
sal_Size ImplCharToUnicode( const ImplTextConverterData* pData, void* pContext,
const sal_Char* pSrcBuf, sal_Size nSrcBytes,
sal_Unicode* pDestBuf, sal_Size nDestChars,
sal_uInt32 nFlags, sal_uInt32* pInfo, sal_Size* pSrcCvtBytes );
sal_Size ImplUnicodeToChar( const ImplTextConverterData* pData, void* pContext,
const sal_Unicode* pSrcBuf, sal_Size nSrcChars,
sal_Char* pDestBuf, sal_Size nDestBytes,
sal_uInt32 nFlags, sal_uInt32* pInfo, sal_Size* pSrcCvtChars );
sal_Size ImplDBCSToUnicode( const ImplTextConverterData* pData, void* pContext,
const sal_Char* pSrcBuf, sal_Size nSrcBytes,
sal_Unicode* pDestBuf, sal_Size nDestChars,
sal_uInt32 nFlags, sal_uInt32* pInfo,
sal_Size* pSrcCvtBytes );
sal_Size ImplUnicodeToDBCS( const ImplTextConverterData* pData, void* pContext,
const sal_Unicode* pSrcBuf, sal_Size nSrcChars,
sal_Char* pDestBuf, sal_Size nDestBytes,
sal_uInt32 nFlags, sal_uInt32* pInfo,
sal_Size* pSrcCvtChars );
sal_Size ImplEUCJPToUnicode( const ImplTextConverterData* pData,
void* pContext,
const sal_Char* pSrcBuf, sal_Size nSrcBytes,
sal_Unicode* pDestBuf, sal_Size nDestChars,
sal_uInt32 nFlags, sal_uInt32* pInfo,
sal_Size* pSrcCvtBytes );
sal_Size ImplUnicodeToEUCJP( const ImplTextConverterData* pData,
void* pContext,
const sal_Unicode* pSrcBuf, sal_Size nSrcChars,
sal_Char* pDestBuf, sal_Size nDestBytes,
sal_uInt32 nFlags, sal_uInt32* pInfo,
sal_Size* pSrcCvtChars );
void* ImplUTF7CreateUTF7TextToUnicodeContext( void );
void ImplUTF7DestroyTextToUnicodeContext( void* pContext );
void ImplUTF7ResetTextToUnicodeContext( void* pContext );
sal_Size ImplUTF7ToUnicode( const ImplTextConverterData* pData, void* pContext,
const sal_Char* pSrcBuf, sal_Size nSrcBytes,
sal_Unicode* pDestBuf, sal_Size nDestChars,
sal_uInt32 nFlags, sal_uInt32* pInfo,
sal_Size* pSrcCvtBytes );
void* ImplUTF7CreateUnicodeToTextContext( void );
void ImplUTF7DestroyUnicodeToTextContext( void* pContext );
void ImplUTF7ResetUnicodeToTextContext( void* pContext );
sal_Size ImplUnicodeToUTF7( const ImplTextConverterData* pData, void* pContext,
const sal_Unicode* pSrcBuf, sal_Size nSrcChars,
sal_Char* pDestBuf, sal_Size nDestBytes,
sal_uInt32 nFlags, sal_uInt32* pInfo,
sal_Size* pSrcCvtChars );
sal_Size ImplUTF8ToUnicode( const ImplTextConverterData* pData, void* pContext,
const sal_Char* pSrcBuf, sal_Size nSrcBytes,
sal_Unicode* pDestBuf, sal_Size nDestChars,
sal_uInt32 nFlags, sal_uInt32* pInfo,
sal_Size* pSrcCvtBytes );
sal_Size ImplUnicodeToUTF8( const ImplTextConverterData* pData, void* pContext,
const sal_Unicode* pSrcBuf, sal_Size nSrcChars,
sal_Char* pDestBuf, sal_Size nDestBytes,
sal_uInt32 nFlags, sal_uInt32* pInfo,
sal_Size* pSrcCvtChars );
#if defined __cplusplus
}
#endif /* __cplusplus */
#endif /* INCLUDED_RTL_TEXTENC_TENCHELP_H */
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