diff options
Diffstat (limited to 'xmloff/source/text/XMLTextHeaderFooterContext.cxx')
| -rw-r--r-- | xmloff/source/text/XMLTextHeaderFooterContext.cxx | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/xmloff/source/text/XMLTextHeaderFooterContext.cxx b/xmloff/source/text/XMLTextHeaderFooterContext.cxx new file mode 100644 index 0000000000..786528201d --- /dev/null +++ b/xmloff/source/text/XMLTextHeaderFooterContext.cxx @@ -0,0 +1,190 @@ +/* -*- 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 ? OUString("FooterIsOn") : OUString("HeaderIsOn") ), + sShareContent( bFooter ? OUString("FooterIsShared") : OUString("HeaderIsShared") ), + sText( bFooter ? OUString("FooterText") : OUString("HeaderText") ), + sTextFirst(bFooter ? OUString("FooterTextFirst") : OUString("HeaderTextFirst")), + sTextLeft( bFooter ? OUString("FooterTextLeft") : OUString("HeaderTextLeft") ), + 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: */ |