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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 <com/sun/star/text/XText.hpp>
#include <com/sun/star/text/XParagraphAppend.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <o3tl/any.hxx>
#include <XMLTextHeaderFooterContext.hxx>
#include <xmloff/xmlimp.hxx>
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::xml::sax;
using namespace ::com::sun::star::text;
using namespace ::com::sun::star::beans;
XMLTextHeaderFooterContext::XMLTextHeaderFooterContext( SvXMLImport& rImport,
const Reference < XPropertySet > & rPageStylePropSet,
bool bFooter, bool bLft, bool bFrst ) :
SvXMLImportContext( rImport ),
xPropSet( rPageStylePropSet ),
sOn( bFooter ? u"FooterIsOn"_ustr : u"HeaderIsOn"_ustr ),
sShareContent( bFooter ? u"FooterIsShared"_ustr : u"HeaderIsShared"_ustr ),
sText( bFooter ? u"FooterText"_ustr : u"HeaderText"_ustr ),
sTextFirst(bFooter ? u"FooterTextFirst"_ustr : u"HeaderTextFirst"_ustr),
sTextLeft( bFooter ? u"FooterTextLeft"_ustr : u"HeaderTextLeft"_ustr ),
bInsertContent( true ),
bLeft( bLft ),
bFirst( bFrst )
{
// NOTE: if this ever handles XML_DISPLAY attr then beware of fdo#72850 !
if( !(bLeft || bFirst) )
return;
Any aAny = xPropSet->getPropertyValue( sOn );
bool bOn = *o3tl::doAccess<bool>(aAny);
if( bOn )
{
if (bLeft)
{
aAny = xPropSet->getPropertyValue( sShareContent );
bool bShared = bool();
if (!(aAny >>= bShared))
assert(false); // should return a value!
if( bShared )
{
// Don't share headers any longer
xPropSet->setPropertyValue( sShareContent, Any(false) );
}
}
if (bFirst)
{
static constexpr OUString sShareContentFirst( u"FirstIsShared"_ustr );
aAny = xPropSet->getPropertyValue( sShareContentFirst );
bool bSharedFirst = bool();
if (!(aAny >>= bSharedFirst))
assert(false); // should return a value!
if( bSharedFirst )
{
// Don't share first/right headers any longer
xPropSet->setPropertyValue( sShareContentFirst, Any(false) );
}
}
}
else
{
// If headers or footers are switched off, no content must be
// inserted.
bInsertContent = false;
}
}
XMLTextHeaderFooterContext::~XMLTextHeaderFooterContext()
{
}
css::uno::Reference< css::xml::sax::XFastContextHandler > XMLTextHeaderFooterContext::createFastChildContext(
sal_Int32 nElement,
const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList )
{
SvXMLImportContext *pContext = nullptr;
if( bInsertContent )
{
if( !xOldTextCursor.is() )
{
bool bRemoveContent = true;
Any aAny;
if( bLeft || bFirst )
{
// Headers and footers are switched on already,
// and they aren't shared.
if (bLeft)
aAny = xPropSet->getPropertyValue( sTextLeft );
else
aAny = xPropSet->getPropertyValue( sTextFirst );
}
else
{
aAny = xPropSet->getPropertyValue( sOn );
bool bOn = *o3tl::doAccess<bool>(aAny);
if( !bOn )
{
// Switch header on
xPropSet->setPropertyValue( sOn, Any(true) );
// The content has not to be removed, because the header
// or footer is empty already.
bRemoveContent = false;
}
// If a header or footer is not shared, share it now.
aAny = xPropSet->getPropertyValue( sShareContent );
bool bShared = *o3tl::doAccess<bool>(aAny);
if( !bShared )
{
xPropSet->setPropertyValue( sShareContent, Any(true) );
}
aAny = xPropSet->getPropertyValue( sText );
}
Reference < XText > xText;
aAny >>= xText;
if( bRemoveContent )
{
xText->setString(OUString());
// fdo#82165 shapes anchored at the beginning or end survive
// setString("") - kill them the hard way: SwDoc::DelFullPara()
uno::Reference<text::XParagraphAppend> const xAppend(
xText, uno::UNO_QUERY_THROW);
uno::Reference<lang::XComponent> const xPara(
xAppend->finishParagraph(
uno::Sequence<beans::PropertyValue>()),
uno::UNO_QUERY_THROW);
xPara->dispose();
}
rtl::Reference < XMLTextImportHelper > xTxtImport =
GetImport().GetTextImport();
xOldTextCursor = xTxtImport->GetCursor();
xTxtImport->SetCursor( xText->createTextCursor() );
}
pContext =
GetImport().GetTextImport()->CreateTextChildContext(
GetImport(), nElement, xAttrList,
XMLTextType::HeaderFooter );
}
return pContext;
}
void XMLTextHeaderFooterContext::endFastElement(sal_Int32 )
{
if( xOldTextCursor.is() )
{
GetImport().GetTextImport()->DeleteParagraph();
GetImport().GetTextImport()->SetCursor( xOldTextCursor );
}
else if( !bLeft )
{
// If no content has been inserted into the header or footer,
// switch it off.
xPropSet->setPropertyValue( sOn, Any(false) );
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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