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diff --git a/oox/source/drawingml/hyperlinkcontext.cxx b/oox/source/drawingml/hyperlinkcontext.cxx
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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 "hyperlinkcontext.hxx"
+
+#include <com/sun/star/xml/sax/XFastContextHandler.hpp>
+
+#include <oox/helper/attributelist.hxx>
+#include <oox/helper/propertymap.hxx>
+#include <oox/core/relations.hxx>
+#include <oox/core/xmlfilterbase.hxx>
+#include <oox/token/namespaces.hxx>
+#include <oox/token/properties.hxx>
+#include <oox/token/tokens.hxx>
+#include <o3tl/string_view.hxx>
+
+using namespace ::oox::core;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::xml::sax;
+
+namespace oox::drawingml {
+
+HyperLinkContext::HyperLinkContext( ContextHandler2Helper const & rParent,
+ const AttributeList& rAttribs, PropertyMap& aProperties )
+ : ContextHandler2( rParent )
+ , maProperties(aProperties)
+{
+ OUString sURL, sHref;
+ OUString aRelId = rAttribs.getString( R_TOKEN( id ) ).get();
+ if ( !aRelId.isEmpty() )
+ {
+ sHref = getRelations().getExternalTargetFromRelId( aRelId );
+ if( !sHref.isEmpty() )
+ {
+ sURL = getFilter().getAbsoluteUrl( sHref );
+ }
+ else
+ {
+ // not sure if we also need to set sHref to the internal target
+ sURL = getRelations().getInternalTargetFromRelId( aRelId );
+ }
+ }
+ OUString sTooltip = rAttribs.getString( R_TOKEN( tooltip ) ).get();
+ if ( !sTooltip.isEmpty() )
+ maProperties.setProperty(PROP_Representation, sTooltip);
+ OUString sFrame = rAttribs.getString( R_TOKEN( tgtFrame ) ).get();
+ if( !sFrame.isEmpty() )
+ maProperties.setProperty(PROP_TargetFrame, sFrame);
+ OUString aAction = rAttribs.getString( XML_action ).get();
+ if ( !aAction.isEmpty() )
+ {
+ // reserved values of the unrestricted string aAction:
+ // ppaction://customshow?id=SHOW_ID // custom presentation
+ // ppaction://hlinkfile // external file via r:id
+ // ppaction://hlinkpres?slideindex=SLIDE_NUM // external presentation via r:id
+ // ppaction://hlinkshowjump?jump=endshow
+ // ppaction://hlinkshowjump?jump=firstslide
+ // ppaction://hlinkshowjump?jump=lastslide
+ // ppaction://hlinkshowjump?jump=lastslideviewed
+ // ppaction://hlinkshowjump?jump=nextslide
+ // ppaction://hlinkshowjump?jump=previousslide
+ // ppaction://hlinksldjump
+ // ppaction://macro?name=MACRO_NAME
+ // ppaction://program
+
+ static const OUStringLiteral sPPAction( u"ppaction://" );
+ if ( aAction.matchIgnoreAsciiCase( sPPAction ) )
+ {
+ OUString aPPAct( aAction.copy( sPPAction.getLength() ) );
+ sal_Int32 nIndex = aPPAct.indexOf( '?' );
+ OUString aPPAction( nIndex > 0 ? aPPAct.copy( 0, nIndex ) : aPPAct );
+
+ if ( aPPAction.match( "hlinkshowjump" ) )
+ {
+ static const OUStringLiteral sJump( u"jump=" );
+ if ( aPPAct.match( sJump, nIndex + 1 ) )
+ {
+ std::u16string_view aDestination( aPPAct.subView( nIndex + 1 + sJump.getLength() ) );
+ sURL += OUString::Concat("#action?jump=") + aDestination;
+ }
+ }
+ else if ( aPPAction.match( "hlinksldjump" ) )
+ {
+ sHref = sURL;
+
+ sal_Int32 nIndex2 = 0;
+ while ( nIndex2 < sHref.getLength() )
+ {
+ sal_Unicode nChar = sHref[ nIndex2 ];
+ if ( ( nChar >= '0' ) && ( nChar <= '9' ) )
+ break;
+ nIndex2++;
+ }
+ if ( nIndex2 && ( nIndex2 != sHref.getLength() ) )
+ {
+ sal_Int32 nLength = 1;
+ while( ( nIndex2 + nLength ) < sHref.getLength() )
+ {
+ sal_Unicode nChar = sHref[ nIndex2 + nLength ];
+ if ( ( nChar < '0' ) || ( nChar > '9' ) )
+ break;
+ nLength++;
+ }
+ sal_Int32 nPageNumber = o3tl::toInt32(sHref.subView( nIndex2, nLength ));
+ if ( nPageNumber )
+ {
+ const OUString aSlideType( sHref.copy( 0, nIndex2 ) );
+ if ( aSlideType.match( "slide" ) )
+ sURL = "#Slide " + OUString::number( nPageNumber );
+ else if ( aSlideType.match( "notesSlide" ) )
+ sURL = "#Notes " + OUString::number( nPageNumber );
+// else: todo for other types such as notesMaster or slideMaster as they can't be referenced easily
+ }
+ }
+ }
+ }
+ }
+ if ( !sURL.isEmpty() )
+ maProperties.setProperty(PROP_URL, sURL);
+
+ // TODO unhandled
+ // XML_invalidUrl
+ // XML_history
+ // XML_highlightClick
+ // XML_endSnd
+}
+
+HyperLinkContext::~HyperLinkContext()
+{
+}
+
+ContextHandlerRef HyperLinkContext::onCreateContext(
+ ::sal_Int32 aElement, const AttributeList& )
+{
+ switch( aElement )
+ {
+ case A_TOKEN( extLst ):
+ maProperties.setProperty(PROP_CharColor, XML_fillcolor);
+ break;
+ case A_TOKEN( snd ):
+ // TODO use getEmbeddedWAVAudioFile() here
+ break;
+ }
+
+ return this;
+}
+
+} // namespace oox::drawingml
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */