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Diffstat (limited to 'xmloff/source/text/XMLChangedRegionImportContext.cxx')
| -rw-r--r-- | xmloff/source/text/XMLChangedRegionImportContext.cxx | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/xmloff/source/text/XMLChangedRegionImportContext.cxx b/xmloff/source/text/XMLChangedRegionImportContext.cxx new file mode 100644 index 000000000..44f68d98d --- /dev/null +++ b/xmloff/source/text/XMLChangedRegionImportContext.cxx @@ -0,0 +1,183 @@ +/* -*- 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 "XMLChangedRegionImportContext.hxx" +#include "XMLChangeElementImportContext.hxx" +#include <com/sun/star/uno/Reference.h> +#include <com/sun/star/util/DateTime.hpp> +#include <com/sun/star/text/XTextCursor.hpp> + +#include <sax/tools/converter.hxx> + +#include <xmloff/xmlimp.hxx> +#include <xmloff/xmlnmspe.hxx> +#include <xmloff/nmspmap.hxx> +#include <xmloff/xmltoken.hxx> + + +using namespace ::xmloff::token; + +using ::com::sun::star::uno::Reference; +using ::com::sun::star::text::XTextCursor; +using namespace ::com::sun::star; +using ::com::sun::star::xml::sax::XAttributeList; + + +XMLChangedRegionImportContext::XMLChangedRegionImportContext( + SvXMLImport& rImport, + sal_uInt16 nPrefix, + const OUString& rLocalName) : + SvXMLImportContext(rImport, nPrefix, rLocalName), + bMergeLastPara(true) +{ +} + +XMLChangedRegionImportContext::~XMLChangedRegionImportContext() +{ +} + +void XMLChangedRegionImportContext::StartElement( + const Reference<XAttributeList> & xAttrList) +{ + // process attributes: id + bool bHaveXmlId( false ); + sal_Int16 nLength = xAttrList->getLength(); + for(sal_Int16 nAttr = 0; nAttr < nLength; nAttr++) + { + OUString sLocalName; + sal_uInt16 nPrefix = GetImport().GetNamespaceMap(). + GetKeyByAttrName( xAttrList->getNameByIndex(nAttr), + &sLocalName ); + + const OUString sValue = xAttrList->getValueByIndex(nAttr); + if (XML_NAMESPACE_XML == nPrefix) + { + if (IsXMLToken(sLocalName, XML_ID)) + { + sID = sValue; + bHaveXmlId = true; + } + } + else if (XML_NAMESPACE_TEXT == nPrefix) + { + if (IsXMLToken(sLocalName, XML_ID)) + { + if (!bHaveXmlId) { sID = sValue; } + } + else if( IsXMLToken( sLocalName, XML_MERGE_LAST_PARAGRAPH ) ) + { + bool bTmp(false); + if (::sax::Converter::convertBool(bTmp, sValue)) + { + bMergeLastPara = bTmp; + } + } + } + } +} + +SvXMLImportContextRef XMLChangedRegionImportContext::CreateChildContext( + sal_uInt16 nPrefix, + const OUString& rLocalName, + const Reference<XAttributeList> & /*xAttrList*/) +{ + SvXMLImportContextRef xContext; + + if (XML_NAMESPACE_TEXT == nPrefix) + { + // from the ODF 1.2 standard : + // The <text:changed-region> element has the following child elements: + // <text:deletion>, <text:format-change> and <text:insertion>. + if ( IsXMLToken( rLocalName, XML_INSERTION ) || + IsXMLToken( rLocalName, XML_DELETION ) || + IsXMLToken( rLocalName, XML_FORMAT_CHANGE ) ) + { + // create XMLChangeElementImportContext for all kinds of changes + xContext = new XMLChangeElementImportContext( + GetImport(), nPrefix, rLocalName, + IsXMLToken( rLocalName, XML_DELETION ), + *this); + } + // else: it may be a text element, see below + } + + if (!xContext) + { + // illegal element content! TODO: discard the redlines + // for the moment -> use text + // or default if text fail + } + + return xContext; +} + +void XMLChangedRegionImportContext::EndElement() +{ + // restore old XCursor (if necessary) + if (xOldCursor.is()) + { + // delete last paragraph + // (one extra paragraph was inserted in the beginning) + rtl::Reference<XMLTextImportHelper> rHelper = + GetImport().GetTextImport(); + rHelper->DeleteParagraph(); + + GetImport().GetTextImport()->SetCursor(xOldCursor); + xOldCursor = nullptr; + } +} + +void XMLChangedRegionImportContext::SetChangeInfo( + const OUString& rType, + const OUString& rAuthor, + const OUString& rComment, + const OUString& rDate) +{ + util::DateTime aDateTime; + if (::sax::Converter::parseDateTime(aDateTime, rDate)) + { + GetImport().GetTextImport()->RedlineAdd( + rType, sID, rAuthor, rComment, aDateTime, bMergeLastPara); + } +} + +void XMLChangedRegionImportContext::UseRedlineText() +{ + // if we haven't already installed the redline cursor, do it now + if (! xOldCursor.is()) + { + // get TextImportHelper and old Cursor + rtl::Reference<XMLTextImportHelper> rHelper(GetImport().GetTextImport()); + Reference<XTextCursor> xCursor( rHelper->GetCursor() ); + + // create Redline and new Cursor + Reference<XTextCursor> xNewCursor = + rHelper->RedlineCreateText(xCursor, sID); + + if (xNewCursor.is()) + { + // save old cursor and install new one + xOldCursor = xCursor; + rHelper->SetCursor( xNewCursor ); + } + // else: leave as is + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |