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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 <sal/log.hxx>
#include <sax/tools/converter.hxx>
#include <xmloff/xmlimp.hxx>
#include <xmloff/xmlnamespace.hxx>
#include <xmloff/xmltoken.hxx>
#include <xmloff/prstylei.hxx>
using namespace ::xmloff::token;
using ::com::sun::star::uno::Reference;
using ::com::sun::star::text::XTextCursor;
using namespace ::com::sun::star;
XMLChangedRegionImportContext::XMLChangedRegionImportContext(SvXMLImport& rImport) :
SvXMLImportContext(rImport),
bMergeLastPara(true)
{
}
XMLChangedRegionImportContext::~XMLChangedRegionImportContext()
{
}
void XMLChangedRegionImportContext::startFastElement(
sal_Int32 /*nElement*/,
const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList )
{
// process attributes: id
bool bHaveXmlId( false );
for( auto& aIter : sax_fastparser::castToFastAttributeList(xAttrList) )
{
switch(aIter.getToken())
{
case XML_ELEMENT(XML, XML_ID):
{
sID = aIter.toString();
bHaveXmlId = true;
break;
}
case XML_ELEMENT(TEXT, XML_ID):
{
if (!bHaveXmlId) { sID = aIter.toString(); }
break;
}
case XML_ELEMENT(TEXT, XML_MERGE_LAST_PARAGRAPH):
{
bool bTmp(false);
if (::sax::Converter::convertBool(bTmp, aIter.toView()))
{
bMergeLastPara = bTmp;
}
break;
}
default:
XMLOFF_WARN_UNKNOWN("xmloff", aIter);
}
}
}
css::uno::Reference< css::xml::sax::XFastContextHandler > XMLChangedRegionImportContext::createFastChildContext(
sal_Int32 nElement, const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList )
{
SvXMLImportContextRef xContext;
// 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 (nElement == XML_ELEMENT(TEXT, XML_INSERTION) ||
nElement == XML_ELEMENT(TEXT, XML_DELETION) ||
nElement == XML_ELEMENT(TEXT, XML_FORMAT_CHANGE) )
{
// Parse attributes, e.g. <text:format-change loext:style-name="...">.
for (const auto& rAttribute : sax_fastparser::castToFastAttributeList(xAttrList))
{
switch (rAttribute.getToken())
{
case XML_ELEMENT(LO_EXT, XML_STYLE_NAME):
m_aStyleName = rAttribute.toString();
break;
default:
XMLOFF_WARN_UNKNOWN("xmloff", rAttribute);
}
}
// create XMLChangeElementImportContext for all kinds of changes
xContext = new XMLChangeElementImportContext(
GetImport(),
nElement == XML_ELEMENT(TEXT, XML_DELETION),
*this,
SvXMLImport::getNameFromToken(nElement));
}
else
XMLOFF_WARN_UNKNOWN_ELEMENT("xmloff", nElement);
// illegal element content! TODO: discard the redlines
// for the moment -> use text
// or default if text fail
return xContext;
}
void XMLChangedRegionImportContext::endFastElement(sal_Int32 )
{
// restore old XCursor (if necessary)
if (xOldCursor.is())
{
// delete last paragraph
// (one extra paragraph was inserted in the beginning)
try
{
GetImport().GetTextImport()->DeleteParagraph();
}
catch (uno::Exception const&)
{ // cursor may be disposed - must reset to old cursor!
SAL_INFO("xmloff.text", "XMLChangedRegionImportContext: delete paragraph failed");
}
GetImport().GetTextImport()->SetCursor(xOldCursor);
xOldCursor = nullptr;
}
}
void XMLChangedRegionImportContext::SetChangeInfo(
const OUString& rType,
const OUString& rAuthor,
const OUString& rComment,
std::u16string_view rDate,
const OUString& rMovedID)
{
// If the format redline has an autostyle, look up the internal 'auto name'.
OUString aAutoName;
if (!m_aStyleName.isEmpty())
{
rtl::Reference<XMLTextImportHelper> xHelper = GetImport().GetTextImport();
// Map the XML-level automatic style name (e.g. T1) to an 'auto name' that exists in the
// char auto style pool (e.g. 3cb7b270).
XMLPropStyleContext* pStyle = xHelper->FindAutoCharStyle(m_aStyleName);
// Split m_aStyleName into a named character style and an autostyle.
if (pStyle)
{
pStyle->GetAutoName() >>= aAutoName;
m_aStyleName = pStyle->GetParentName();
}
}
if (!m_aStyleName.isEmpty())
{
// We have a named character style name, decode it.
m_aStyleName = GetImport().GetStyleDisplayName(XmlStyleFamily::TEXT_TEXT, m_aStyleName);
}
util::DateTime aDateTime;
if (::sax::Converter::parseDateTime(aDateTime, rDate))
{
GetImport().GetTextImport()->RedlineAdd(
rType, sID, rAuthor, rComment, aDateTime, rMovedID, bMergeLastPara, m_aStyleName, aAutoName);
}
}
void XMLChangedRegionImportContext::UseRedlineText()
{
// if we haven't already installed the redline cursor, do it now
if ( xOldCursor.is())
return;
// 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 = std::move(xCursor);
rHelper->SetCursor( xNewCursor );
}
// else: leave as is
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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