/* -*- 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 . */ #include #include #include #include #include "gettextencodingdata.hxx" #include "tenchelp.hxx" /* ======================================================================= */ static sal_Size ImplDummyToUnicode( const char* pSrcBuf, sal_Size nSrcBytes, sal_Unicode* pDestBuf, sal_Size nDestChars, sal_uInt32 nFlags, sal_uInt32* pInfo, sal_Size* pSrcCvtBytes ) { sal_Unicode* pEndDestBuf; const char* pEndSrcBuf; if ( ((nFlags & RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_MASK) == RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_ERROR) || ((nFlags & RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_MASK) == RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_ERROR) ) { *pInfo |= RTL_TEXTTOUNICODE_INFO_ERROR | RTL_TEXTTOUNICODE_INFO_UNDEFINED | RTL_TEXTTOUNICODE_INFO_MBUNDEFINED; return 0; } *pInfo = 0; pEndDestBuf = pDestBuf+nDestChars; pEndSrcBuf = pSrcBuf+nSrcBytes; while ( pSrcBuf < pEndSrcBuf ) { if ( pDestBuf == pEndDestBuf ) { *pInfo |= RTL_TEXTTOUNICODE_INFO_ERROR | RTL_TEXTTOUNICODE_INFO_DESTBUFFERTOOSMALL; break; } *pDestBuf = static_cast(static_cast(*pSrcBuf)); pDestBuf++; pSrcBuf++; } *pSrcCvtBytes = nSrcBytes - (pEndSrcBuf-pSrcBuf); return (nDestChars - (pEndDestBuf-pDestBuf)); } /* ----------------------------------------------------------------------- */ static sal_Size ImplUnicodeToDummy( const sal_Unicode* pSrcBuf, sal_Size nSrcChars, char* pDestBuf, sal_Size nDestBytes, sal_uInt32 nFlags, sal_uInt32* pInfo, sal_Size* pSrcCvtChars ) { char* pEndDestBuf; const sal_Unicode* pEndSrcBuf; if ( (nFlags & RTL_UNICODETOTEXT_FLAGS_UNDEFINED_MASK) == RTL_UNICODETOTEXT_FLAGS_UNDEFINED_ERROR ) { *pInfo |= RTL_UNICODETOTEXT_INFO_ERROR | RTL_UNICODETOTEXT_INFO_UNDEFINED; return 0; } *pInfo = 0; pEndDestBuf = pDestBuf+nDestBytes; pEndSrcBuf = pSrcBuf+nSrcChars; while ( pSrcBuf < pEndSrcBuf ) { if ( pDestBuf == pEndDestBuf ) { *pInfo |= RTL_UNICODETOTEXT_INFO_ERROR | RTL_UNICODETOTEXT_INFO_DESTBUFFERTOSMALL; break; } *pDestBuf = static_cast(static_cast(*pSrcBuf & 0x00FF)); pDestBuf++; pSrcBuf++; } *pSrcCvtChars = nSrcChars - (pEndSrcBuf-pSrcBuf); return (nDestBytes - (pEndDestBuf-pDestBuf)); } /* ======================================================================= */ rtl_TextToUnicodeConverter SAL_CALL rtl_createTextToUnicodeConverter( rtl_TextEncoding eTextEncoding ) { const ImplTextEncodingData* pData = Impl_getTextEncodingData( eTextEncoding ); if ( pData ) return static_cast(const_cast(&pData->maConverter)); return nullptr; } /* ----------------------------------------------------------------------- */ void SAL_CALL rtl_destroyTextToUnicodeConverter( SAL_UNUSED_PARAMETER rtl_TextToUnicodeConverter ) {} /* ----------------------------------------------------------------------- */ rtl_TextToUnicodeContext SAL_CALL rtl_createTextToUnicodeContext( rtl_TextToUnicodeConverter hConverter ) { const ImplTextConverter* pConverter = static_cast(hConverter); if ( !pConverter ) return nullptr; if ( pConverter->mpCreateTextToUnicodeContext ) return pConverter->mpCreateTextToUnicodeContext(); return reinterpret_cast(1); } /* ----------------------------------------------------------------------- */ void SAL_CALL rtl_destroyTextToUnicodeContext( rtl_TextToUnicodeConverter hConverter, rtl_TextToUnicodeContext hContext ) { const ImplTextConverter* pConverter = static_cast(hConverter); if ( pConverter && hContext && pConverter->mpDestroyTextToUnicodeContext ) pConverter->mpDestroyTextToUnicodeContext( hContext ); } /* ----------------------------------------------------------------------- */ void SAL_CALL rtl_resetTextToUnicodeContext( rtl_TextToUnicodeConverter hConverter, rtl_TextToUnicodeContext hContext ) { const ImplTextConverter* pConverter = static_cast(hConverter); if ( pConverter && hContext && pConverter->mpResetTextToUnicodeContext ) pConverter->mpResetTextToUnicodeContext( hContext ); } /* ----------------------------------------------------------------------- */ sal_Size SAL_CALL rtl_convertTextToUnicode( rtl_TextToUnicodeConverter hConverter, rtl_TextToUnicodeContext hContext, const char* pSrcBuf, sal_Size nSrcBytes, sal_Unicode* pDestBuf, sal_Size nDestChars, sal_uInt32 nFlags, sal_uInt32* pInfo, sal_Size* pSrcCvtBytes ) { assert( (nFlags & RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_MASK) <= RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_DEFAULT); assert( (nFlags & RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_MASK) <= RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_DEFAULT); assert( (nFlags & RTL_TEXTTOUNICODE_FLAGS_INVALID_MASK) <= RTL_TEXTTOUNICODE_FLAGS_INVALID_DEFAULT); assert( (nFlags & ~(RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_MASK | RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_MASK | RTL_TEXTTOUNICODE_FLAGS_INVALID_MASK | RTL_TEXTTOUNICODE_FLAGS_FLUSH | RTL_TEXTTOUNICODE_FLAGS_GLOBAL_SIGNATURE)) == 0); const ImplTextConverter* pConverter = static_cast(hConverter); /* Only temporary, because we don't want die, if we don't have a converter, because not all converters are implemented yet */ if ( !pConverter ) { SAL_WARN("sal.textenc", "Missing rtl_TextToUnicodeConverter"); return ImplDummyToUnicode( pSrcBuf, nSrcBytes, pDestBuf, nDestChars, nFlags, pInfo, pSrcCvtBytes ); } return pConverter->mpConvertTextToUnicodeProc( pConverter->mpConvertData, hContext, pSrcBuf, nSrcBytes, pDestBuf, nDestChars, nFlags, pInfo, pSrcCvtBytes ); } /* ======================================================================= */ rtl_UnicodeToTextConverter SAL_CALL rtl_createUnicodeToTextConverter( rtl_TextEncoding eTextEncoding ) { const ImplTextEncodingData* pData = Impl_getTextEncodingData( eTextEncoding ); if ( pData ) return static_cast(const_cast(&pData->maConverter)); return nullptr; } /* ----------------------------------------------------------------------- */ void SAL_CALL rtl_destroyUnicodeToTextConverter( SAL_UNUSED_PARAMETER rtl_UnicodeToTextConverter ) {} /* ----------------------------------------------------------------------- */ rtl_UnicodeToTextContext SAL_CALL rtl_createUnicodeToTextContext( rtl_UnicodeToTextConverter hConverter ) { const ImplTextConverter* pConverter = static_cast(hConverter); if ( !pConverter ) return nullptr; if ( pConverter->mpCreateUnicodeToTextContext ) return pConverter->mpCreateUnicodeToTextContext(); return reinterpret_cast(1); } /* ----------------------------------------------------------------------- */ void SAL_CALL rtl_destroyUnicodeToTextContext( rtl_UnicodeToTextConverter hConverter, rtl_UnicodeToTextContext hContext ) { const ImplTextConverter* pConverter = static_cast(hConverter); if ( pConverter && hContext && pConverter->mpDestroyUnicodeToTextContext ) pConverter->mpDestroyUnicodeToTextContext( hContext ); } /* ----------------------------------------------------------------------- */ void SAL_CALL rtl_resetUnicodeToTextContext( rtl_UnicodeToTextConverter hConverter, rtl_UnicodeToTextContext hContext ) { const ImplTextConverter* pConverter = static_cast(hConverter); if ( pConverter && hContext && pConverter->mpResetUnicodeToTextContext ) pConverter->mpResetUnicodeToTextContext( hContext ); } /* ----------------------------------------------------------------------- */ sal_Size SAL_CALL rtl_convertUnicodeToText( rtl_UnicodeToTextConverter hConverter, rtl_UnicodeToTextContext hContext, const sal_Unicode* pSrcBuf, sal_Size nSrcChars, char* pDestBuf, sal_Size nDestBytes, sal_uInt32 nFlags, sal_uInt32* pInfo, sal_Size* pSrcCvtChars ) { assert( (nFlags & RTL_UNICODETOTEXT_FLAGS_UNDEFINED_MASK) <= RTL_UNICODETOTEXT_FLAGS_UNDEFINED_DEFAULT); assert( (nFlags & RTL_UNICODETOTEXT_FLAGS_INVALID_MASK) <= RTL_UNICODETOTEXT_FLAGS_INVALID_DEFAULT); assert( (nFlags & ~(RTL_UNICODETOTEXT_FLAGS_UNDEFINED_MASK | RTL_UNICODETOTEXT_FLAGS_INVALID_MASK | RTL_UNICODETOTEXT_FLAGS_UNDEFINED_REPLACE | RTL_UNICODETOTEXT_FLAGS_UNDEFINED_REPLACESTR | RTL_UNICODETOTEXT_FLAGS_PRIVATE_MAPTO0 | RTL_UNICODETOTEXT_FLAGS_NONSPACING_IGNORE | RTL_UNICODETOTEXT_FLAGS_CONTROL_IGNORE | RTL_UNICODETOTEXT_FLAGS_PRIVATE_IGNORE | RTL_UNICODETOTEXT_FLAGS_NOCOMPOSITE | RTL_UNICODETOTEXT_FLAGS_FLUSH | RTL_UNICODETOTEXT_FLAGS_GLOBAL_SIGNATURE)) == 0); const ImplTextConverter* pConverter = static_cast(hConverter); /* Only temporary, because we don't want die, if we don't have a converter, because not all converters are implemented yet */ if ( !pConverter ) { SAL_WARN("sal.textenc", "Missing rtl_UnicodeToTextConverter"); return ImplUnicodeToDummy( pSrcBuf, nSrcChars, pDestBuf, nDestBytes, nFlags, pInfo, pSrcCvtChars ); } return pConverter->mpConvertUnicodeToTextProc( pConverter->mpConvertData, hContext, pSrcBuf, nSrcChars, pDestBuf, nDestBytes, nFlags, pInfo, pSrcCvtChars ); } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ 136'>feature/cib_contract136 LibreOffice 核心代码仓库文档基金会

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