598d8194b0
...by adding some further SAL_DLLPUBLIC_RTTI type annotations (cf.
b4f6b26b5a "SAL_DLLPUBLIC_RTTI for proper RTTI
visibility for LLVM") and by making sure relevant function types do not use
incomplete types in their parameter and return types (which would make the RTTI
hidden).
Change-Id: Id7aadcbc0704b9759968ae36266fc9ce11a2e340
250 lines
9.6 KiB
C++
250 lines
9.6 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_SAL_TEXTENC_TENCHELP_HXX
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#define INCLUDED_SAL_TEXTENC_TENCHELP_HXX
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#include "sal/config.h"
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#include "rtl/tencinfo.h"
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#include "rtl/textcvt.h"
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#include "rtl/textenc.h"
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#include "sal/types.h"
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#include "unichars.hxx"
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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
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sal_Size (* ImplConvertToUnicodeProc)(void const * pData,
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void * pContext,
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char const * pSrcBuf,
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sal_Size nSrcBytes,
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sal_Unicode * pDestBuf,
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sal_Size nDestChars,
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sal_uInt32 nFlags,
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sal_uInt32 * pInfo,
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sal_Size * pSrcCvtBytes);
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typedef
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sal_Size (* ImplConvertToTextProc)(void const * pData,
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void * pContext,
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sal_Unicode const * pSrcBuf,
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sal_Size nSrcChars,
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char * pDestBuf,
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sal_Size nDestBytes,
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sal_uInt32 nFlags,
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sal_uInt32 * pInfo,
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sal_Size * pSrcCvtChars);
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typedef void * (* ImplCreateTextContextProc)();
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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)();
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typedef void (* ImplDestroyUnicodeContextProc)(void * pContext);
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typedef void (* ImplResetUnicodeContextProc)(void * pContext);
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struct ImplTextConverter
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{
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void const * 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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};
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/* ----------------------------- */
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/* - TextEncoding - Structures - */
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/* ----------------------------- */
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struct SAL_DLLPUBLIC_RTTI ImplTextEncodingData
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{
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ImplTextConverter maConverter;
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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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char const * mpBestUnixCharset;
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char const * mpBestMimeCharset;
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sal_uInt32 mnInfoFlags;
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};
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/* ----------------------------------- */
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/* - TextConverter - Byte-Structures - */
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/* ----------------------------------- */
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struct ImplUniCharTabData
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{
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sal_uInt16 mnUniChar;
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unsigned char mnChar;
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unsigned char mnChar2;
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// to cater for mappings like MS1258 with 1--2 bytes per Unicode char,
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// 0 if unused
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};
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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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unsigned char mnToUniStart1;
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unsigned char mnToUniEnd1;
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unsigned char mnToUniStart2;
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unsigned char mnToUniEnd2;
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const unsigned char* mpToCharTab1;
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const unsigned char* 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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};
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/* ----------------------------------- */
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/* - TextConverter - DBCS-Structures - */
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/* ----------------------------------- */
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struct ImplDBCSEUDCData
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{
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unsigned char mnLeadStart;
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unsigned char mnLeadEnd;
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unsigned char mnTrail1Start;
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unsigned char mnTrail1End;
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unsigned char mnTrail2Start;
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unsigned char mnTrail2End;
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unsigned char mnTrail3Start;
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unsigned char mnTrail3End;
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unsigned char 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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};
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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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};
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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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};
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struct ImplDBCSConvertData
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{
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const ImplDBCSToUniLeadTab* mpToUniLeadTab;
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const ImplUniToDBCSHighTab* mpToDBCSHighTab;
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unsigned char mnLeadStart;
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unsigned char mnLeadEnd;
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unsigned char mnTrailStart;
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unsigned char mnTrailEnd;
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const ImplDBCSEUDCData* mpEUDCTab;
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sal_uInt16 mnEUDCCount;
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};
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/* ---------------------------------- */
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/* - TextConverter - EUC-Structures - */
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/* ---------------------------------- */
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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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};
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/* --------------------------------- */
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/* - TextConverter - HelpFunctions - */
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/* --------------------------------- */
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inline sal_Unicode ImplGetUndefinedUnicodeChar(
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unsigned char cChar, sal_uInt32 nFlags)
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{
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return ((nFlags & RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_MASK)
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== RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_MAPTOPRIVATE) ?
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RTL_TEXTCVT_BYTE_PRIVATE_START + cChar :
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RTL_TEXTENC_UNICODE_REPLACEMENT_CHARACTER;
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}
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/* ----------------------------- */
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/* - TextConverter - Functions - */
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/* ----------------------------- */
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sal_Size ImplDBCSToUnicode( const void* pData, void* pContext,
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const 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 void* pData, void* pContext,
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const sal_Unicode* pSrcBuf, sal_Size nSrcChars,
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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 void* pData,
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void* pContext,
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const 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 void* pData,
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void* pContext,
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const sal_Unicode* pSrcBuf, sal_Size nSrcChars,
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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();
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void ImplUTF7DestroyTextToUnicodeContext( void* pContext );
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void ImplUTF7ResetTextToUnicodeContext( void* pContext );
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sal_Size ImplUTF7ToUnicode( const void* pData, void* pContext,
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const 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();
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void ImplUTF7DestroyUnicodeToTextContext( void* pContext );
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void ImplUTF7ResetUnicodeToTextContext( void* pContext );
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sal_Size ImplUnicodeToUTF7( const void* pData, void* pContext,
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const sal_Unicode* pSrcBuf, sal_Size nSrcChars,
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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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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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