203 lines
6.6 KiB
C++
203 lines
6.6 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#include <tools/debug.hxx>
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#include <tools/stream.hxx>
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#include <tools/string.hxx>
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#include <rtl/string.hxx>
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#include <rtl/ustrbuf.hxx>
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#include <svtools/rtfkeywd.hxx>
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#include <svtools/rtfout.hxx>
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using ::rtl::OUString;
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using ::rtl::OString;
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#if defined(UNX)
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const sal_Char RTFOutFuncs::sNewLine = '\012';
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#else
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const sal_Char RTFOutFuncs::sNewLine[] = "\015\012";
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#endif
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SvStream& RTFOutFuncs::Out_Char(SvStream& rStream, sal_Unicode c,
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int *pUCMode, rtl_TextEncoding eDestEnc, sal_Bool bWriteHelpFile)
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{
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const sal_Char* pStr = 0;
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switch (c)
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{
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case 0x1:
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case 0x2:
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// this are control character of our textattributes and will never be
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// written
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break;
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case 0xA0:
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rStream << "\\~";
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break;
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case 0xAD:
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rStream << "\\-";
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break;
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case 0x2011:
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rStream << "\\_";
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break;
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case '\n':
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pStr = OOO_STRING_SVTOOLS_RTF_LINE;
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break;
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case '\t':
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pStr = OOO_STRING_SVTOOLS_RTF_TAB;
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break;
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default:
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if(!bWriteHelpFile)
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{
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switch(c)
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{
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case 149:
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pStr = OOO_STRING_SVTOOLS_RTF_BULLET;
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break;
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case 150:
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pStr = OOO_STRING_SVTOOLS_RTF_ENDASH;
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break;
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case 151:
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pStr = OOO_STRING_SVTOOLS_RTF_EMDASH;
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break;
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case 145:
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pStr = OOO_STRING_SVTOOLS_RTF_LQUOTE;
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break;
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case 146:
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pStr = OOO_STRING_SVTOOLS_RTF_RQUOTE;
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break;
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case 147:
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pStr = OOO_STRING_SVTOOLS_RTF_LDBLQUOTE;
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break;
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case 148:
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pStr = OOO_STRING_SVTOOLS_RTF_RDBLQUOTE;
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break;
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}
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if (pStr)
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break;
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}
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switch (c)
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{
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case '\\':
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case '}':
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case '{':
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rStream << '\\' << (sal_Char)c;
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break;
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default:
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if (c >= ' ' && c <= '~')
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rStream << (sal_Char)c;
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else
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{
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//If we can't convert to the dest encoding, or if
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//its an uncommon multibyte sequence which most
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//readers won't be able to handle correctly, then
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//If we can't convert to the dest encoding, then
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//export as unicode
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OUString sBuf(&c, 1);
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OString sConverted;
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sal_uInt32 nFlags =
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RTL_UNICODETOTEXT_FLAGS_UNDEFINED_ERROR |
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RTL_UNICODETOTEXT_FLAGS_INVALID_ERROR;
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bool bWriteAsUnicode = !(sBuf.convertToString(&sConverted,
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eDestEnc, nFlags))
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|| (RTL_TEXTENCODING_UTF8==eDestEnc); // #i43933# do not export UTF-8 chars in RTF;
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if (bWriteAsUnicode)
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{
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sBuf.convertToString(&sConverted,
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eDestEnc, OUSTRING_TO_OSTRING_CVTFLAGS);
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}
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const sal_Int32 nLen = sConverted.getLength();
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if (bWriteAsUnicode && pUCMode)
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{
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// then write as unicode - character
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if (*pUCMode != nLen)
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{
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// #i47831# add an additional whitespace, so that
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// "document whitespaces" are not ignored.;
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rStream << "\\uc"
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<< rtl::OString::valueOf(nLen).getStr() << " ";
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*pUCMode = nLen;
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}
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rStream << "\\u"
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<< rtl::OString::valueOf(
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static_cast<sal_Int32>(c)).getStr();
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}
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for (sal_Int32 nI = 0; nI < nLen; ++nI)
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{
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rStream << "\\'";
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Out_Hex(rStream, sConverted.getStr()[nI], 2);
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}
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}
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break;
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}
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break;
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}
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if (pStr)
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rStream << pStr << ' ';
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return rStream;
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}
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SvStream& RTFOutFuncs::Out_String( SvStream& rStream, const String& rStr,
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rtl_TextEncoding eDestEnc, sal_Bool bWriteHelpFile)
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{
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int nUCMode = 1;
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for (xub_StrLen n = 0; n < rStr.Len(); ++n)
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Out_Char(rStream, rStr.GetChar(n), &nUCMode, eDestEnc, bWriteHelpFile);
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if (nUCMode != 1)
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rStream << "\\uc1"<< " "; // #i47831# add an additional whitespace, so that "document whitespaces" are not ignored.;
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return rStream;
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}
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SvStream& RTFOutFuncs::Out_Hex( SvStream& rStream, sal_uLong nHex, sal_uInt8 nLen )
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{
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sal_Char aNToABuf[] = "0000000000000000";
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DBG_ASSERT( nLen < sizeof(aNToABuf), "zu viele Stellen" );
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if( nLen >= sizeof(aNToABuf) )
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nLen = (sizeof(aNToABuf)-1);
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// Pointer an das Bufferende setzen
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sal_Char* pStr = aNToABuf + (sizeof(aNToABuf)-1);
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for( sal_uInt8 n = 0; n < nLen; ++n )
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{
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*(--pStr) = (sal_Char)(nHex & 0xf ) + 48;
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if( *pStr > '9' )
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*pStr += 39;
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nHex >>= 4;
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}
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return rStream << pStr;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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