diff options
Diffstat (limited to 'sal/textenc/convertsinglebytetobmpunicode.cxx')
| -rw-r--r-- | sal/textenc/convertsinglebytetobmpunicode.cxx | 214 |
1 files changed, 0 insertions, 214 deletions
diff --git a/sal/textenc/convertsinglebytetobmpunicode.cxx b/sal/textenc/convertsinglebytetobmpunicode.cxx deleted file mode 100644 index 3fef475b9..000000000 --- a/sal/textenc/convertsinglebytetobmpunicode.cxx +++ /dev/null @@ -1,214 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/************************************************************************* - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * Copyright 2000, 2010 Oracle and/or its affiliates. - * - * OpenOffice.org - a multi-platform office productivity suite - * - * This file is part of OpenOffice.org. - * - * OpenOffice.org is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 3 - * only, as published by the Free Software Foundation. - * - * OpenOffice.org is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License version 3 for more details - * (a copy is included in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU Lesser General Public License - * version 3 along with OpenOffice.org. If not, see - * <http://www.openoffice.org/license.html> - * for a copy of the LGPLv3 License. - * - ************************************************************************/ - -// MARKER(update_precomp.py): autogen include statement, do not remove -#include "precompiled_sal.hxx" - -#include "context.h" -#include "converter.h" -#include "convertsinglebytetobmpunicode.hxx" -#include "unichars.h" - -#include "osl/diagnose.h" -#include "rtl/textcvt.h" -#include "sal/types.h" - -#include <cstddef> - -sal_Size rtl_textenc_convertSingleByteToBmpUnicode( - ImplTextConverterData const * data, void *, sal_Char const * srcBuf, - sal_Size srcBytes, sal_Unicode * destBuf, sal_Size destChars, - sal_uInt32 flags, sal_uInt32 * info, sal_Size * srcCvtBytes) -{ - sal_Unicode const * map = static_cast< - rtl::textenc::BmpUnicodeToSingleByteConverterData const * >( - data)->byteToUnicode; - sal_uInt32 infoFlags = 0; - sal_Size converted = 0; - sal_Unicode * destBufPtr = destBuf; - sal_Unicode * destBufEnd = destBuf + destChars; - for (; converted < srcBytes; ++converted) { - bool undefined = true; - sal_Char b = *srcBuf++; - sal_Unicode c = map[static_cast< sal_uInt8 >(b)]; - if (c == 0xFFFF) { - goto bad_input; - } - if (destBufEnd - destBufPtr < 1) { - goto no_output; - } - *destBufPtr++ = c; - continue; - bad_input: - switch (ImplHandleBadInputTextToUnicodeConversion( - undefined, false, b, flags, &destBufPtr, destBufEnd, - &infoFlags)) - { - case IMPL_BAD_INPUT_STOP: - break; - - case IMPL_BAD_INPUT_CONTINUE: - continue; - - case IMPL_BAD_INPUT_NO_OUTPUT: - goto no_output; - } - break; - no_output: - --srcBuf; - infoFlags |= RTL_TEXTTOUNICODE_INFO_DESTBUFFERTOSMALL; - break; - } - if (info != 0) { - *info = infoFlags; - } - if (srcCvtBytes != 0) { - *srcCvtBytes = converted; - } - return destBufPtr - destBuf; -} - -sal_Size rtl_textenc_convertBmpUnicodeToSingleByte( - ImplTextConverterData const * data, void * context, - sal_Unicode const * srcBuf, sal_Size srcChars, sal_Char * destBuf, - sal_Size destBytes, sal_uInt32 flags, sal_uInt32 * info, - sal_Size * srcCvtChars) -{ - std::size_t entries = static_cast< - rtl::textenc::BmpUnicodeToSingleByteConverterData const * >( - data)->unicodeToByteEntries; - rtl::textenc::BmpUnicodeToSingleByteRange const * ranges = static_cast< - rtl::textenc::BmpUnicodeToSingleByteConverterData const * >( - data)->unicodeToByte; - sal_Unicode highSurrogate = 0; - sal_uInt32 infoFlags = 0; - sal_Size converted = 0; - sal_Char * destBufPtr = destBuf; - sal_Char * destBufEnd = destBuf + destBytes; - if (context != 0) { - highSurrogate = static_cast< ImplUnicodeToTextContext * >(context)-> - m_nHighSurrogate; - } - for (; converted < srcChars; ++converted) { - bool undefined = true; - sal_uInt32 c = *srcBuf++; - if (highSurrogate == 0) { - if (ImplIsHighSurrogate(c)) { - highSurrogate = static_cast< sal_Unicode >(c); - continue; - } - } else if (ImplIsLowSurrogate(c)) { - c = ImplCombineSurrogates(highSurrogate, c); - } else { - undefined = false; - goto bad_input; - } - if (ImplIsLowSurrogate(c) || ImplIsNoncharacter(c)) { - undefined = false; - goto bad_input; - } - // Linearly searching through the ranges if probably fastest, assuming - // that most converted characters belong to the ASCII subset: - for (std::size_t i = 0; i < entries; ++i) { - if (c < ranges[i].unicode) { - break; - } else if (c <= sal::static_int_cast< sal_uInt32 >( - ranges[i].unicode + ranges[i].range)) - { - if (destBufEnd - destBufPtr < 1) { - goto no_output; - } - *destBufPtr++ = static_cast< sal_Char >( - ranges[i].byte + (c - ranges[i].unicode)); - goto done; - } - } - goto bad_input; - done: - highSurrogate = 0; - continue; - bad_input: - switch (ImplHandleBadInputUnicodeToTextConversion( - undefined, c, flags, &destBufPtr, destBufEnd, &infoFlags, 0, - 0, 0)) - { - case IMPL_BAD_INPUT_STOP: - highSurrogate = 0; - break; - - case IMPL_BAD_INPUT_CONTINUE: - highSurrogate = 0; - continue; - - case IMPL_BAD_INPUT_NO_OUTPUT: - goto no_output; - } - break; - no_output: - --srcBuf; - infoFlags |= RTL_UNICODETOTEXT_INFO_DESTBUFFERTOSMALL; - break; - } - if (highSurrogate != 0 - && ((infoFlags - & (RTL_UNICODETOTEXT_INFO_ERROR - | RTL_UNICODETOTEXT_INFO_DESTBUFFERTOSMALL)) - == 0)) - { - if ((flags & RTL_UNICODETOTEXT_FLAGS_FLUSH) != 0) { - infoFlags |= RTL_UNICODETOTEXT_INFO_SRCBUFFERTOSMALL; - } else { - switch (ImplHandleBadInputUnicodeToTextConversion( - false, 0, flags, &destBufPtr, destBufEnd, &infoFlags, 0, - 0, 0)) - { - case IMPL_BAD_INPUT_STOP: - case IMPL_BAD_INPUT_CONTINUE: - highSurrogate = 0; - break; - - case IMPL_BAD_INPUT_NO_OUTPUT: - infoFlags |= RTL_UNICODETOTEXT_INFO_DESTBUFFERTOSMALL; - break; - } - } - } - if (context != 0) { - static_cast< ImplUnicodeToTextContext * >(context)->m_nHighSurrogate - = highSurrogate; - } - if (info != 0) { - *info = infoFlags; - } - if (srcCvtChars != 0) { - *srcCvtChars = converted; - } - return destBufPtr - destBuf; -} - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |