/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* * This file is part of the LibreOffice project. * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. * * This file incorporates work covered by the following license notice: * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed * with this work for additional information regarding copyright * ownership. The ASF licenses this file to you under the Apache * License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 . */ #ifndef INCLUDED_SAL_TEXTENC_TENCHELP_HXX #define INCLUDED_SAL_TEXTENC_TENCHELP_HXX #include #include #include #include "unichars.hxx" #define RTL_TEXTCVT_BYTE_PRIVATE_START 0xF100 #define RTL_TEXTCVT_BYTE_PRIVATE_END 0xF1FF /* ----------------- */ /* - TextConverter - */ /* ----------------- */ typedef sal_Size (* ImplConvertToUnicodeProc)(void const * pData, void * pContext, 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)(void const * pData, void * pContext, sal_Unicode const * pSrcBuf, sal_Size nSrcChars, char * pDestBuf, sal_Size nDestBytes, sal_uInt32 nFlags, sal_uInt32 * pInfo, sal_Size * pSrcCvtChars); typedef void * (* ImplCreateTextContextProc)(); typedef void (* ImplDestroyTextContextProc)(void * pContext); typedef void (* ImplResetTextContextProc)(void * pContext); typedef void * (* ImplCreateUnicodeContextProc)(); typedef void (* ImplDestroyUnicodeContextProc)(void * pContext); typedef void (* ImplResetUnicodeContextProc)(void * pContext); struct ImplTextConverter { void const * mpConvertData; ImplConvertToUnicodeProc mpConvertTextToUnicodeProc; ImplConvertToTextProc mpConvertUnicodeToTextProc; ImplCreateTextContextProc mpCreateTextToUnicodeContext; ImplDestroyTextContextProc mpDestroyTextToUnicodeContext; ImplResetTextContextProc mpResetTextToUnicodeContext; ImplCreateUnicodeContextProc mpCreateUnicodeToTextContext; ImplDestroyUnicodeContextProc mpDestroyUnicodeToTextContext; ImplResetUnicodeContextProc mpResetUnicodeToTextContext; }; /* ----------------------------- */ /* - TextEncoding - Structures - */ /* ----------------------------- */ struct SAL_DLLPUBLIC_RTTI ImplTextEncodingData { ImplTextConverter maConverter; char const * mpBestUnixCharset; char const * mpBestMimeCharset; sal_uInt8 mnMinCharSize; sal_uInt8 mnMaxCharSize; sal_uInt8 mnAveCharSize; sal_uInt8 mnBestWindowsCharset; sal_uInt32 mnInfoFlags; }; /* ----------------------------------- */ /* - TextConverter - Byte-Structures - */ /* ----------------------------------- */ struct ImplUniCharTabData { sal_uInt16 mnUniChar; unsigned char mnChar; unsigned char mnChar2; // to cater for mappings like MS1258 with 1--2 bytes per Unicode char, // 0 if unused }; struct ImplByteConvertData { const sal_uInt16* mpToUniTab1; const sal_uInt16* mpToUniTab2; const unsigned char* mpToCharTab1; const unsigned char* mpToCharTab2; const ImplUniCharTabData* mpToCharExTab; unsigned char mnToUniStart1; unsigned char mnToUniEnd1; unsigned char mnToUniStart2; unsigned char mnToUniEnd2; sal_uInt16 mnToCharStart1; sal_uInt16 mnToCharEnd1; sal_uInt16 mnToCharStart2; sal_uInt16 mnToCharEnd2; sal_uInt16 mnToCharExCount; }; /* ----------------------------------- */ /* - TextConverter - DBCS-Structures - */ /* ----------------------------------- */ struct ImplDBCSEUDCData { unsigned char mnLeadStart; unsigned char mnLeadEnd; unsigned char mnTrail1Start; unsigned char mnTrail1End; unsigned char mnTrail2Start; unsigned char mnTrail2End; unsigned char mnTrail3Start; unsigned char mnTrail3End; unsigned char mnTrailCount; sal_uInt16 mnTrailRangeCount; sal_uInt16 mnUniStart; sal_uInt16 mnUniEnd; }; struct ImplDBCSToUniLeadTab { sal_uInt16 mnUniChar; sal_uInt8 mnTrailStart; sal_uInt8 mnTrailEnd; const sal_uInt16* mpToUniTrailTab; }; struct ImplUniToDBCSHighTab { sal_uInt8 mnLowStart; sal_uInt8 mnLowEnd; const sal_uInt16* mpToUniTrailTab; }; struct ImplDBCSConvertData { const ImplDBCSToUniLeadTab* mpToUniLeadTab; const ImplUniToDBCSHighTab* mpToDBCSHighTab; const ImplDBCSEUDCData* mpEUDCTab; sal_uInt16 mnEUDCCount; unsigned char mnLeadStart; unsigned char mnLeadEnd; unsigned char mnTrailStart; unsigned char mnTrailEnd; }; /* ---------------------------------- */ /* - TextConverter - EUC-Structures - */ /* ---------------------------------- */ struct ImplEUCJPConvertData { const ImplDBCSToUniLeadTab* mpJIS0208ToUniLeadTab; const ImplDBCSToUniLeadTab* mpJIS0212ToUniLeadTab; const ImplUniToDBCSHighTab* mpUniToJIS0208HighTab; const ImplUniToDBCSHighTab* mpUniToJIS0212HighTab; }; /* --------------------------------- */ /* - TextConverter - HelpFunctions - */ /* --------------------------------- */ inline sal_Unicode ImplGetUndefinedUnicodeChar( unsigned char cChar, sal_uInt32 nFlags) { return ((nFlags & RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_MASK) == RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_MAPTOPRIVATE) ? RTL_TEXTCVT_BYTE_PRIVATE_START + cChar : RTL_TEXTENC_UNICODE_REPLACEMENT_CHARACTER; } /* ----------------------------- */ /* - TextConverter - Functions - */ /* ----------------------------- */ sal_Size ImplDBCSToUnicode( const void* pData, void* pContext, const char* pSrcBuf, sal_Size nSrcBytes, sal_Unicode* pDestBuf, sal_Size nDestChars, sal_uInt32 nFlags, sal_uInt32* pInfo, sal_Size* pSrcCvtBytes ); sal_Size ImplUnicodeToDBCS( const void* pData, void* pContext, const sal_Unicode* pSrcBuf, sal_Size nSrcChars, char* pDestBuf, sal_Size nDestBytes, sal_uInt32 nFlags, sal_uInt32* pInfo, sal_Size* pSrcCvtChars ); sal_Size ImplEUCJPToUnicode( const void* pData, void* pContext, const char* pSrcBuf, sal_Size nSrcBytes, sal_Unicode* pDestBuf, sal_Size nDestChars, sal_uInt32 nFlags, sal_uInt32* pInfo, sal_Size* pSrcCvtBytes ); sal_Size ImplUnicodeToEUCJP( const void* pData, void* pContext, const sal_Unicode* pSrcBuf, sal_Size nSrcChars, char* pDestBuf, sal_Size nDestBytes, sal_uInt32 nFlags, sal_uInt32* pInfo, sal_Size* pSrcCvtChars ); void* ImplUTF7CreateUTF7TextToUnicodeContext(); void ImplUTF7DestroyTextToUnicodeContext( void* pContext ); void ImplUTF7ResetTextToUnicodeContext( void* pContext ); sal_Size ImplUTF7ToUnicode( const void* pData, void* pContext, const char* pSrcBuf, sal_Size nSrcBytes, sal_Unicode* pDestBuf, sal_Size nDestChars, sal_uInt32 nFlags, sal_uInt32* pInfo, sal_Size* pSrcCvtBytes ); void* ImplUTF7CreateUnicodeToTextContext(); void ImplUTF7DestroyUnicodeToTextContext( void* pContext ); void ImplUTF7ResetUnicodeToTextContext( void* pContext ); sal_Size ImplUnicodeToUTF7( const void* pData, void* pContext, const sal_Unicode* pSrcBuf, sal_Size nSrcChars, char* pDestBuf, sal_Size nDestBytes, sal_uInt32 nFlags, sal_uInt32* pInfo, sal_Size* pSrcCvtChars ); #endif /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ tion value='feature/RotateFlyFrame'>feature/RotateFlyFrame LibreOffice 核心代码仓库文档基金会
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