/************************************************************** * * 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 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. * *************************************************************/ #ifndef INCLUDED_RTL_TEXTENC_TENCHELP_H #define INCLUDED_RTL_TEXTENC_TENCHELP_H #include "rtl/tencinfo.h" #include "rtl/textenc.h" #include "sal/types.h" #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; sal_uChar mnChar2; // to cater for mappings like MS1258 with 1--2 bytes per Unicode char, // 0 if unused } 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 mnLeadStart; sal_uChar mnLeadEnd; 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 ); void * ImplCreateUtf8ToUnicodeContext(void) SAL_THROW_EXTERN_C(); void ImplResetUtf8ToUnicodeContext(void * pContext) SAL_THROW_EXTERN_C(); sal_Size ImplConvertUtf8ToUnicode(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) SAL_THROW_EXTERN_C(); void * ImplCreateUnicodeToUtf8Context(void) SAL_THROW_EXTERN_C(); void ImplResetUnicodeToUtf8Context(void * pContext) SAL_THROW_EXTERN_C(); sal_Size ImplConvertUnicodeToUtf8(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) SAL_THROW_EXTERN_C(); #if defined __cplusplus } #endif /* __cplusplus */ #endif /* INCLUDED_RTL_TEXTENC_TENCHELP_H */