diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
commit | ed5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch) | |
tree | 7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /writerfilter/source/rtftok/rtflookahead.cxx | |
parent | Initial commit. (diff) | |
download | libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip |
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'writerfilter/source/rtftok/rtflookahead.cxx')
-rw-r--r-- | writerfilter/source/rtftok/rtflookahead.cxx | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/writerfilter/source/rtftok/rtflookahead.cxx b/writerfilter/source/rtftok/rtflookahead.cxx new file mode 100644 index 000000000..033feacce --- /dev/null +++ b/writerfilter/source/rtftok/rtflookahead.cxx @@ -0,0 +1,101 @@ +/* -*- 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/. + */ + +#include "rtflookahead.hxx" +#include <com/sun/star/uno/Reference.hxx> +#include <tools/stream.hxx> +#include "rtftokenizer.hxx" + +namespace com::sun::star::task +{ +class XStatusIndicator; +} + +using namespace com::sun::star; + +namespace writerfilter::rtftok +{ +RTFLookahead::RTFLookahead(SvStream& rStream, sal_uInt64 nGroupStart) + : m_rStream(rStream) + , m_bHasTable(false) + , m_bHasColumns(false) +{ + sal_uInt64 const nPos = m_rStream.Tell(); + m_rStream.Seek(nGroupStart); + uno::Reference<task::XStatusIndicator> xStatusIndicator; + m_pTokenizer = new RTFTokenizer(*this, &m_rStream, xStatusIndicator); + m_pTokenizer->resolveParse(); + m_rStream.Seek(nPos); +} + +RTFLookahead::~RTFLookahead() = default; + +RTFError RTFLookahead::dispatchDestination(RTFKeyword /*nKeyword*/) { return RTFError::OK; } + +RTFError RTFLookahead::dispatchFlag(RTFKeyword nKeyword) +{ + if (nKeyword == RTFKeyword::INTBL) + m_bHasTable = true; + return RTFError::OK; +} + +RTFError RTFLookahead::dispatchSymbol(RTFKeyword /*nKeyword*/) { return RTFError::OK; } + +RTFError RTFLookahead::dispatchToggle(RTFKeyword /*nKeyword*/, bool /*bParam*/, int /*nParam*/) +{ + return RTFError::OK; +} + +RTFError RTFLookahead::dispatchValue(RTFKeyword nKeyword, int nParam) +{ + if (nKeyword == RTFKeyword::COLS && nParam >= 2) + m_bHasColumns = true; + return RTFError::OK; +} + +RTFError RTFLookahead::resolveChars(char ch) +{ + while (!m_rStream.eof() && (ch != '{' && ch != '}' && ch != '\\')) + m_rStream.ReadChar(ch); + if (!m_rStream.eof()) + m_rStream.SeekRel(-1); + return RTFError::OK; +} + +RTFError RTFLookahead::pushState() +{ + m_pTokenizer->pushGroup(); + return RTFError::OK; +} + +RTFError RTFLookahead::popState() +{ + m_pTokenizer->popGroup(); + return RTFError::OK; +} + +Destination RTFLookahead::getDestination() { return Destination::NORMAL; } + +void RTFLookahead::setDestination(Destination /*eDestination*/) {} + +RTFInternalState RTFLookahead::getInternalState() { return RTFInternalState::NORMAL; } + +void RTFLookahead::setInternalState(RTFInternalState /*nInternalState*/) {} + +bool RTFLookahead::getSkipUnknown() { return false; } + +void RTFLookahead::setSkipUnknown(bool /*bSkipUnknown*/) {} + +void RTFLookahead::finishSubstream() {} + +bool RTFLookahead::isSubstream() const { return false; } + +} // namespace writerfilter::rtftok + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |