| /************************************************************** |
| * |
| * 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 */ |
