366 lines
16 KiB
C
366 lines
16 KiB
C
/*************************************************************************
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*
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* $RCSfile: tenchelp.h,v $
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*
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* $Revision: 1.1.1.1 $
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*
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* last change: $Author: hr $ $Date: 2000-09-18 15:17:30 $
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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 _RTL_TENCHELP_H
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#define _RTL_TENCHELP_H
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#ifndef _RTL_TEXTENC_H
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#include <rtl/textenc.h>
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#endif
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#ifndef _RTL_TENCINFO_H
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#include <rtl/tencinfo.h>
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#endif
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/* -------- */
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/* - Help - */
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/* -------- */
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#ifndef NULL
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#define NULL ((void*)0
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#endif
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#define RTL_UNICODE_START_HIGH_SURROGATES 0xD800
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#define RTL_UNICODE_END_HIGH_SURROGATES 0xDBFF
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#define RTL_UNICODE_START_LOW_SURROGATES 0xDC00
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#define RTL_UNICODE_END_LOW_SURROGATES 0xDFFF
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#define RTL_UNICODE_SURROGATES_HALFMASK 0x03FFUL
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#define RTL_UNICODE_SURROGATES_HALFBASE 0x0010000UL
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#define RTL_UNICODE_SURROGATES_HALFSHIFT 10
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#define RTL_UNICODE_CHAR_DEFAULT 0xFFFD
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#define RTL_TEXTCVT_BYTE_PRIVATE_START 0xF100
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#define RTL_TEXTCVT_BYTE_PRIVATE_END 0xF1FF
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/* ----------------- */
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/* - TextConverter - */
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/* ----------------- */
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typedef struct _ImplTextConverterData
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{
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const void* mpConvertTables;
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sal_Char* mpTextDefChar;
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sal_Unicode mcUnicodeDefChar;
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} ImplTextConverterData;
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typedef sal_Size (*ImplConvertToUnicodeProc)( const ImplTextConverterData* pData,
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void* pContext,
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const sal_Char* pSrcBuf, sal_Size nSrcBytes,
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sal_Unicode* pDestBuf, sal_Size nDestChars,
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sal_uInt32 nFlags, sal_uInt32* pInfo,
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sal_Size* pSrcCvtBytes );
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typedef sal_Size (*ImplConvertToTextProc)( const ImplTextConverterData* pData,
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void* pContext,
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const sal_Unicode* pSrcBuf, sal_Size nSrcChars,
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sal_Char* pDestBuf, sal_Size nDestBytes,
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sal_uInt32 nFlags, sal_uInt32* pInfo,
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sal_Size* pSrcCvtChars );
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typedef void* (*ImplCreateTextContextProc)( void );
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typedef void (*ImplDestroyTextContextProc)( void* pContext );
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typedef void (*ImplResetTextContextProc)( void* pContext );
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typedef void* (*ImplCreateUnicodeContextProc)( void );
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typedef void (*ImplDestroyUnicodeContextProc)( void* pContext );
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typedef void (*ImplResetUnicodeContextProc)( void* pContext );
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typedef struct _ImplTextConverter
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{
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const ImplTextConverterData* mpConvertData;
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ImplConvertToUnicodeProc mpConvertTextToUnicodeProc;
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ImplConvertToTextProc mpConvertUnicodeToTextProc;
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ImplCreateTextContextProc mpCreateTextToUnicodeContext;
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ImplDestroyTextContextProc mpDestroyTextToUnicodeContext;
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ImplResetTextContextProc mpResetTextToUnicodeContext;
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ImplCreateUnicodeContextProc mpCreateUnicodeToTextContext;
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ImplDestroyUnicodeContextProc mpDestroyUnicodeToTextContext;
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ImplResetUnicodeContextProc mpResetUnicodeToTextContext;
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} ImplTextConverter;
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#define RTL_TEXTTOUNICODECONTEXT_NOTUSED ((rtl_TextToUnicodeContext)1)
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#define RTL_UNICODETOTEXTCONTEXT_NOTUSED ((rtl_UnicodeToTextContext)1)
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/* ---------------------------- */
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/* - TextEncoding - InfoFlags - */
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/* ---------------------------- */
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#define RTL_TEXTENCODING_INFO_WIN ((sal_uInt32)0x0100)
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#define RTL_TEXTENCODING_INFO_DOS_OS2 ((sal_uInt32)0x0200)
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#define RTL_TEXTENCODING_INFO_MAC ((sal_uInt32)0x0400)
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/* ----------------------------- */
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/* - TextEncoding - Structures - */
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/* ----------------------------- */
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typedef struct _ImplTextEncodingData
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{
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const ImplTextConverter* mpConverter;
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rtl_TextEncoding meTextEncoding;
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sal_uInt8 mnMinCharSize;
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sal_uInt8 mnMaxCharSize;
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sal_uInt8 mnAveCharSize;
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sal_uInt8 mnBestWindowsCharset;
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sal_uInt32 mnBestPCCodePage;
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sal_uInt32 mnBestMacTextEncoding;
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const sal_Char* mpBestUnixCharset;
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const sal_Char* mpBestMimeCharset;
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sal_uInt32 mnInfoFlags;
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rtl_Script mnScript;
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} ImplTextEncodingData;
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/* ----------------------------------- */
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/* - TextConverter - Byte-Structures - */
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/* ----------------------------------- */
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typedef struct _ImplUniCharTabData
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{
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sal_uInt16 mnUniChar;
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sal_uChar mnChar;
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} ImplUniCharTabData;
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typedef struct _ImplByteConvertData
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{
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const sal_uInt16* mpToUniTab1;
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const sal_uInt16* mpToUniTab2;
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sal_uChar mnToUniStart1;
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sal_uChar mnToUniEnd1;
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sal_uChar mnToUniStart2;
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sal_uChar mnToUniEnd2;
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const sal_uChar* mpToCharTab1;
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const sal_uChar* mpToCharTab2;
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const ImplUniCharTabData* mpToCharExTab;
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sal_uInt16 mnToCharStart1;
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sal_uInt16 mnToCharEnd1;
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sal_uInt16 mnToCharStart2;
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sal_uInt16 mnToCharEnd2;
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sal_uInt16 mnToCharExCount;
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} ImplByteConvertData;
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/* ----------------------------------- */
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/* - TextConverter - DBCS-Structures - */
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/* ----------------------------------- */
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typedef struct _ImplDBCSEUCData
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{
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sal_uChar mnLeadStart;
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sal_uChar mnLeadEnd;
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sal_uChar mnTrail1Start;
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sal_uChar mnTrail1End;
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sal_uChar mnTrail2Start;
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sal_uChar mnTrail2End;
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sal_uChar mnTrail3Start;
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sal_uChar mnTrail3End;
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sal_uChar mnTrailCount;
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sal_uInt16 mnTrailRangeCount;
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sal_uInt16 mnUniStart;
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sal_uInt16 mnUniEnd;
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} ImplDBCSEUCData;
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typedef struct _ImplDBCSToUniLeadTab
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{
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sal_uInt16 mnUniChar;
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sal_uInt8 mnTrailStart;
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sal_uInt8 mnTrailEnd;
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const sal_uInt16* mpToUniTrailTab;
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} ImplDBCSToUniLeadTab;
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typedef struct _ImplUniToDBCSHighTab
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{
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sal_uInt8 mnLowStart;
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sal_uInt8 mnLowEnd;
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const sal_uInt16* mpToUniTrailTab;
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} ImplUniToDBCSHighTab;
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typedef struct _ImplDBCSConvertData
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{
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const ImplDBCSToUniLeadTab* mpToUniLeadTab;
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const ImplUniToDBCSHighTab* mpToDBCSHighTab;
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sal_uChar mnTrailStart;
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sal_uChar mnTrailEnd;
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const ImplDBCSEUCData* mpEUCTab;
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sal_uInt16 mnEUCCount;
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} ImplDBCSConvertData;
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/* ---------------------------------- */
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/* - TextConverter - EUC-Structures - */
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/* ---------------------------------- */
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typedef struct _ImplEUCJPConvertData
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{
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const ImplDBCSToUniLeadTab* mpJIS0208ToUniLeadTab;
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const ImplDBCSToUniLeadTab* mpJIS0212ToUniLeadTab;
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const ImplUniToDBCSHighTab* mpUniToJIS0208HighTab;
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const ImplUniToDBCSHighTab* mpUniToJIS0212HighTab;
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} ImplEUCJPConvertData;
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/* -------------------------------------- */
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/* - TextConverter - ISO2022-Structures - */
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/* -------------------------------------- */
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/* ---------------------------- */
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/* - TextEncoding - Functions - */
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/* ---------------------------- */
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const ImplTextEncodingData* Impl_getTextEncodingData( rtl_TextEncoding eTextEncoding );
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/* --------------------------------- */
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/* - TextConverter - HelpFunctions - */
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/* --------------------------------- */
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sal_Unicode ImplGetUndefinedUnicodeChar( sal_uChar c, sal_uInt32 nFlags, const ImplTextConverterData* pData );
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sal_Size ImplGetUndefinedAsciiMultiByte( sal_uInt32 nFlags, const ImplTextConverterData* pData, sal_Char* pBuf, sal_Size nMaxLen );
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sal_Size ImplGetInvalidAsciiMultiByte( sal_uInt32 nFlags, const ImplTextConverterData* pData, sal_Char* pBuf, sal_Size nMaxLen );
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#define IMPL_TEXTCVT_BREAK 1
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#define IMPL_TEXTCVT_CONTINUE 2
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int ImplHandleUndefinedUnicodeToTextChar( const ImplTextConverterData* pData,
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const sal_Unicode** ppSrcBuf, const sal_Unicode* pEndSrcBuf,
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sal_Char** ppDestBuf, const sal_Char* pEndDestBuf,
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sal_uInt32 nFlags, sal_uInt32* pInfo );
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int ImplIsUnicodeIgnoreChar( sal_Unicode c, sal_uInt32 nFlags );
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/* ----------------------------- */
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/* - TextConverter - Functions - */
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/* ----------------------------- */
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sal_Size ImplSymbolToUnicode( const ImplTextConverterData* pData, void* pContext,
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const sal_Char* pSrcBuf, sal_Size nSrcBytes,
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sal_Unicode* pDestBuf, sal_Size nDestChars,
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sal_uInt32 nFlags, sal_uInt32* pInfo, sal_Size* pSrcCvtBytes );
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sal_Size ImplUnicodeToSymbol( const ImplTextConverterData* pData, void* pContext,
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const sal_Unicode* pSrcBuf, sal_Size nSrcChars,
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sal_Char* pDestBuf, sal_Size nDestBytes,
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sal_uInt32 nFlags, sal_uInt32* pInfo, sal_Size* pSrcCvtChars );
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sal_Size ImplCharToUnicode( const ImplTextConverterData* pData, void* pContext,
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const sal_Char* pSrcBuf, sal_Size nSrcBytes,
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sal_Unicode* pDestBuf, sal_Size nDestChars,
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sal_uInt32 nFlags, sal_uInt32* pInfo, sal_Size* pSrcCvtBytes );
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sal_Size ImplUnicodeToChar( const ImplTextConverterData* pData, void* pContext,
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const sal_Unicode* pSrcBuf, sal_Size nSrcChars,
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sal_Char* pDestBuf, sal_Size nDestBytes,
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sal_uInt32 nFlags, sal_uInt32* pInfo, sal_Size* pSrcCvtChars );
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sal_Size ImplDBCSToUnicode( const ImplTextConverterData* pData, void* pContext,
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const sal_Char* pSrcBuf, sal_Size nSrcBytes,
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sal_Unicode* pDestBuf, sal_Size nDestChars,
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sal_uInt32 nFlags, sal_uInt32* pInfo,
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sal_Size* pSrcCvtBytes );
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sal_Size ImplUnicodeToDBCS( const ImplTextConverterData* pData, void* pContext,
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const sal_Unicode* pSrcBuf, sal_Size nSrcChars,
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sal_Char* pDestBuf, sal_Size nDestBytes,
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sal_uInt32 nFlags, sal_uInt32* pInfo,
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sal_Size* pSrcCvtChars );
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sal_Size ImplEUCJPToUnicode( const ImplTextConverterData* pData,
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void* pContext,
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const sal_Char* pSrcBuf, sal_Size nSrcBytes,
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sal_Unicode* pDestBuf, sal_Size nDestChars,
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sal_uInt32 nFlags, sal_uInt32* pInfo,
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sal_Size* pSrcCvtBytes );
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sal_Size ImplUnicodeToEUCJP( const ImplTextConverterData* pData,
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void* pContext,
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const sal_Unicode* pSrcBuf, sal_Size nSrcChars,
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sal_Char* pDestBuf, sal_Size nDestBytes,
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sal_uInt32 nFlags, sal_uInt32* pInfo,
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sal_Size* pSrcCvtChars );
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void* ImplUTF7CreateUTF7TextToUnicodeContext( void );
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void ImplUTF7DestroyTextToUnicodeContext( void* pContext );
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void ImplUTF7ResetTextToUnicodeContext( void* pContext );
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sal_Size ImplUTF7ToUnicode( const ImplTextConverterData* pData, void* pContext,
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const sal_Char* pSrcBuf, sal_Size nSrcBytes,
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sal_Unicode* pDestBuf, sal_Size nDestChars,
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sal_uInt32 nFlags, sal_uInt32* pInfo,
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sal_Size* pSrcCvtBytes );
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void* ImplUTF7CreateUnicodeToTextContext( void );
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void ImplUTF7DestroyUnicodeToTextContext( void* pContext );
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void ImplUTF7ResetUnicodeToTextContext( void* pContext );
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sal_Size ImplUnicodeToUTF7( const ImplTextConverterData* pData, void* pContext,
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const sal_Unicode* pSrcBuf, sal_Size nSrcChars,
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sal_Char* pDestBuf, sal_Size nDestBytes,
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sal_uInt32 nFlags, sal_uInt32* pInfo,
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sal_Size* pSrcCvtChars );
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sal_Size ImplUTF8ToUnicode( const ImplTextConverterData* pData, void* pContext,
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const sal_Char* pSrcBuf, sal_Size nSrcBytes,
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sal_Unicode* pDestBuf, sal_Size nDestChars,
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sal_uInt32 nFlags, sal_uInt32* pInfo,
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sal_Size* pSrcCvtBytes );
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sal_Size ImplUnicodeToUTF8( const ImplTextConverterData* pData, void* pContext,
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const sal_Unicode* pSrcBuf, sal_Size nSrcChars,
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sal_Char* pDestBuf, sal_Size nDestBytes,
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sal_uInt32 nFlags, sal_uInt32* pInfo,
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sal_Size* pSrcCvtChars );
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/* !!! Not finished, because should be merged with DBCS function !!! */
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sal_Size ImplUnicodeToJISX0208( const ImplTextConverterData* pData,
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void* pContext,
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const sal_Unicode* pSrcBuf, sal_Size nSrcChars,
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sal_Char* pDestBuf, sal_Size nDestBytes,
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sal_uInt32 nFlags, sal_uInt32* pInfo,
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sal_Size* pSrcCvtChars );
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/* ------------------------------------ */
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/* - TextConverter - ReplaceFunctions - */
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/* ------------------------------------ */
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#define IMPL_MAX_REPLACECHAR 5
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sal_uInt16 ImplGetReplaceChar( sal_Unicode c );
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const sal_uInt16* ImplGetReplaceString( sal_Unicode c );
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#endif /* _RTL_CCVTHELP_HXX */
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