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Diffstat (limited to 'sw/source/filter/ascii/wrtasc.cxx')
| -rw-r--r-- | sw/source/filter/ascii/wrtasc.cxx | 230 |
1 files changed, 230 insertions, 0 deletions
diff --git a/sw/source/filter/ascii/wrtasc.cxx b/sw/source/filter/ascii/wrtasc.cxx new file mode 100644 index 0000000000..0f1e368b92 --- /dev/null +++ b/sw/source/filter/ascii/wrtasc.cxx @@ -0,0 +1,230 @@ +/* -*- 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 <osl/endian.h> +#include <tools/stream.hxx> +#include <pam.hxx> +#include <doc.hxx> +#include <ndtxt.hxx> +#include <mdiexp.hxx> +#include <fmtcntnt.hxx> +#include <frmfmt.hxx> +#include "wrtasc.hxx" +#include <frameformats.hxx> +#include <sfx2/docfile.hxx> +#include <sfx2/sfxsids.hrc> +#include <o3tl/string_view.hxx> + +#include <strings.hrc> + +SwASCWriter::SwASCWriter( std::u16string_view rFltNm ) +{ + SwAsciiOptions aNewOpts; + + switch( 5 <= rFltNm.size() ? rFltNm[4] : 0 ) + { + case 'D': + aNewOpts.SetCharSet( RTL_TEXTENCODING_IBM_850 ); + aNewOpts.SetParaFlags( LINEEND_CRLF ); + if( 5 < rFltNm.size() ) + { + std::u16string_view aFilterNum = rFltNm.substr( 5 ); + switch( o3tl::toInt32(aFilterNum) ) + { + case 437: aNewOpts.SetCharSet( RTL_TEXTENCODING_IBM_437 ); break; + case 850: aNewOpts.SetCharSet( RTL_TEXTENCODING_IBM_850 ); break; + case 860: aNewOpts.SetCharSet( RTL_TEXTENCODING_IBM_860 ); break; + case 861: aNewOpts.SetCharSet( RTL_TEXTENCODING_IBM_861 ); break; + case 863: aNewOpts.SetCharSet( RTL_TEXTENCODING_IBM_863 ); break; + case 865: aNewOpts.SetCharSet( RTL_TEXTENCODING_IBM_865 ); break; + } + } + break; + + case 'A': +#ifndef _WIN32 + aNewOpts.SetCharSet( RTL_TEXTENCODING_MS_1252 ); + aNewOpts.SetParaFlags( LINEEND_CRLF ); +#endif + break; + + case 'M': + aNewOpts.SetCharSet( RTL_TEXTENCODING_APPLE_ROMAN ); + aNewOpts.SetParaFlags( LINEEND_CR ); + break; + + case 'X': +#ifdef _WIN32 + aNewOpts.SetCharSet( RTL_TEXTENCODING_MS_1252 ); + aNewOpts.SetParaFlags( LINEEND_LF ); +#endif + break; + + default: + if( rFltNm.size() >= 4 && rFltNm.substr( 4 )==u"_DLG" ) + { + // use the options + aNewOpts = GetAsciiOptions(); + } + } + SetAsciiOptions( aNewOpts ); +} + +SwASCWriter::~SwASCWriter() {} + +ErrCode SwASCWriter::WriteStream() +{ + static constexpr OUString STR_CR = u"\015"_ustr; + static constexpr OUStringLiteral STR_LF = u"\012"; + static constexpr OUStringLiteral STR_CRLF = u"\015\012"; + static constexpr OUStringLiteral STR_BLANK = u" "; + bool bIncludeBOM = GetAsciiOptions().GetIncludeBOM(); + bool bIncludeHidden = GetAsciiOptions().GetIncludeHidden(); + + if( m_bASCII_ParaAsCR ) // If predefined + m_sLineEnd = STR_CR; + else if( m_bASCII_ParaAsBlank ) + m_sLineEnd = STR_BLANK; + else + switch( GetAsciiOptions().GetParaFlags() ) + { + case LINEEND_CR: m_sLineEnd = STR_CR; break; + case LINEEND_LF: m_sLineEnd = STR_LF; break; + case LINEEND_CRLF: m_sLineEnd = STR_CRLF; break; + } + + SwNodeOffset nMaxNode = m_pDoc->GetNodes().Count(); + + if( m_bShowProgress ) + ::StartProgress( STR_STATSTR_W4WWRITE, 0, sal_Int32(nMaxNode), m_pDoc->GetDocShell() ); + + SwPaM* pPam = m_pOrigPam; + + bool bWriteSttTag = m_bUCS2_WithStartChar && + (RTL_TEXTENCODING_UCS2 == GetAsciiOptions().GetCharSet() || + RTL_TEXTENCODING_UTF8 == GetAsciiOptions().GetCharSet()); + + rtl_TextEncoding eOld = Strm().GetStreamCharSet(); + Strm().SetStreamCharSet( GetAsciiOptions().GetCharSet() ); + + // Output all areas of the pam into the ASC file + do { + bool bTstFly = true; + while( m_pCurrentPam->GetPoint()->GetNodeIndex() < m_pCurrentPam->GetMark()->GetNodeIndex() || + (m_pCurrentPam->GetPoint()->GetNodeIndex() == m_pCurrentPam->GetMark()->GetNodeIndex() && + m_pCurrentPam->GetPoint()->GetContentIndex() <= m_pCurrentPam->GetMark()->GetContentIndex()) ) + { + SwTextNode* pNd = m_pCurrentPam->GetPoint()->GetNode().GetTextNode(); + if( pNd ) + { + // Should we have frames only? + // That's possible, if we put a frame selection into the clipboard + if( bTstFly && m_bWriteAll && + pNd->GetText().isEmpty() && + // Frame exists + !m_pDoc->GetSpzFrameFormats()->empty() && + // Only one node in the array + m_pDoc->GetNodes().GetEndOfExtras().GetIndex() + 3 == + m_pDoc->GetNodes().GetEndOfContent().GetIndex() && + // And exactly this one is selected + m_pDoc->GetNodes().GetEndOfContent().GetIndex() - 1 == + m_pCurrentPam->GetPoint()->GetNodeIndex() ) + { + // Print the frame's content. + // It is always at position 0! + const SwFrameFormat* pFormat = (*m_pDoc->GetSpzFrameFormats())[ 0 ]; + const SwNodeIndex* pIdx = pFormat->GetContent().GetContentIdx(); + if( pIdx ) + { + m_pCurrentPam = NewUnoCursor(*m_pDoc, pIdx->GetIndex(), + pIdx->GetNode().EndOfSectionIndex() ); + m_pCurrentPam->Exchange(); + continue; // reset while loop! + } + } + else if (!pNd->IsHidden() || bIncludeHidden) + { + if (bWriteSttTag) + { + switch(GetAsciiOptions().GetCharSet()) + { + case RTL_TEXTENCODING_UTF8: + if( bIncludeBOM ) + { + Strm().WriteUChar( 0xEF ).WriteUChar( 0xBB ).WriteUChar( 0xBF ); + } + + break; + case RTL_TEXTENCODING_UCS2: +#ifdef OSL_LITENDIAN + Strm().SetEndian(SvStreamEndian::LITTLE); +#else + Strm().SetEndian(SvStreamEndian::BIG); +#endif + if( bIncludeBOM ) + { + Strm().StartWritingUnicodeText(); + } + break; + + } + bWriteSttTag = false; + } + Out( aASCNodeFnTab, *pNd, *this ); + } + bTstFly = false; // Testing once is enough + } + + if( !m_pCurrentPam->Move( fnMoveForward, GoInNode ) ) + break; + + if( m_bShowProgress ) + ::SetProgressState( sal_Int32(m_pCurrentPam->GetPoint()->GetNodeIndex()), + m_pDoc->GetDocShell() ); // How far? + + } + } while( CopyNextPam( &pPam ) ); // Until all pams are processed + + Strm().SetStreamCharSet( eOld ); + + if( m_bShowProgress ) + ::EndProgress( m_pDoc->GetDocShell() ); + + return ERRCODE_NONE; +} + +void SwASCWriter::SetupFilterOptions(SfxMedium& rMedium) +{ + if( const SfxStringItem* pItem = rMedium.GetItemSet().GetItemIfSet( SID_FILE_FILTEROPTIONS ) ) + { + SwAsciiOptions aOpt; + OUString sItemOpt; + sItemOpt = pItem->GetValue(); + aOpt.ReadUserData(sItemOpt); + SetAsciiOptions(aOpt); + } +} + +void GetASCWriter( + std::u16string_view rFltNm, [[maybe_unused]] const OUString& /*rBaseURL*/, WriterRef& xRet ) +{ + xRet = new SwASCWriter( rFltNm ); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |