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/* -*- 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;
}
}
}
}
}
SvXMLImportContext* XMLChangedRegionImportContext::CreateChildContext(
sal_uInt16 nPrefix,
const OUString& rLocalName,
const Reference<XAttributeList> & xAttrList)
{
SvXMLImportContext* pContext = nullptr;
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
pContext = new XMLChangeElementImportContext(
GetImport(), nPrefix, rLocalName,
IsXMLToken( rLocalName, XML_DELETION ),
*this);
}
// else: it may be a text element, see below
}
if (nullptr == pContext)
{
// illegal element content! TODO: discard the redlines
// for the moment -> use text
pContext = SvXMLImportContext::CreateChildContext(nPrefix, rLocalName,
xAttrList);
// or default if text fail
if (nullptr == pContext)
{
pContext = SvXMLImportContext::CreateChildContext(
nPrefix, rLocalName, xAttrList);
}
}
return pContext;
}
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, nullptr, 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: */
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