Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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 000000000..9c176c7f4
--- /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 const OUStringLiteral sShareContentFirst( u"FirstIsShared" );
+            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: */