1 files changed, 197 insertions, 0 deletions
diff --git a/xmloff/source/draw/layerimp.cxx b/xmloff/source/draw/layerimp.cxx
new file mode 100644
index 000000000..73dab831e
--- /dev/null
+++ b/xmloff/source/draw/layerimp.cxx
@@ -0,0 +1,197 @@
+/* -*- 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 <sal/config.h>
+
+#include <sal/log.hxx>
+#include <tools/diagnose_ex.h>
+#include <com/sun/star/drawing/XLayerManager.hpp>
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/frame/XModel.hpp>
+#include <com/sun/star/xml/sax/XAttributeList.hpp>
+#include <com/sun/star/drawing/XLayerSupplier.hpp>
+#include <xmloff/xmltoken.hxx>
+#include <xmloff/xmlimp.hxx>
+#include <xmloff/xmlnamespace.hxx>
+#include <xmloff/namespacemap.hxx>
+#include "layerimp.hxx"
+
+
+#include <XMLStringBufferImportContext.hxx>
+
+using namespace ::std;
+using namespace ::cppu;
+using namespace ::xmloff::token;
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::xml;
+using namespace ::com::sun::star::xml::sax;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::drawing;
+using namespace ::com::sun::star::beans;
+using namespace ::com::sun::star::lang;
+using namespace ::com::sun::star::container;
+using ::xmloff::token::IsXMLToken;
+
+namespace {
+
+class SdXMLLayerContext : public SvXMLImportContext
+{
+public:
+    SdXMLLayerContext( SvXMLImport& rImport, const Reference< XFastAttributeList >& xAttrList, const Reference< XNameAccess >& xLayerManager );
+
+    virtual css::uno::Reference< css::xml::sax::XFastContextHandler > SAL_CALL createFastChildContext(
+        sal_Int32 nElement,
+        const css::uno::Reference< css::xml::sax::XFastAttributeList >& AttrList ) override;
+    virtual void SAL_CALL endFastElement(sal_Int32 nElement) override;
+
+private:
+    css::uno::Reference< css::container::XNameAccess > mxLayerManager;
+    OUString msName;
+    OUStringBuffer sDescriptionBuffer;
+    OUStringBuffer sTitleBuffer;
+    OUString msDisplay;
+    OUString msProtected;
+};
+
+}
+
+SdXMLLayerContext::SdXMLLayerContext( SvXMLImport& rImport, const Reference< XFastAttributeList >& xAttrList, const Reference< XNameAccess >& xLayerManager )
+: SvXMLImportContext(rImport)
+, mxLayerManager( xLayerManager )
+{
+    for( auto& aIter : sax_fastparser::castToFastAttributeList(xAttrList) )
+    {
+        OUString sValue = aIter.toString();
+        switch(aIter.getToken())
+        {
+            case XML_ELEMENT(DRAW, XML_NAME):
+                msName = sValue;
+                break;
+            case XML_ELEMENT(DRAW, XML_DISPLAY):
+                msDisplay = sValue;
+                break;
+            case XML_ELEMENT(DRAW, XML_PROTECTED):
+                msProtected = sValue;
+                break;
+            default:
+                XMLOFF_WARN_UNKNOWN("xmloff", aIter);
+        }
+    }
+
+}
+
+css::uno::Reference< css::xml::sax::XFastContextHandler > SdXMLLayerContext::createFastChildContext(
+    sal_Int32 nElement,
+    const css::uno::Reference< css::xml::sax::XFastAttributeList >&  )
+{
+    if( nElement == XML_ELEMENT(SVG, XML_TITLE) )
+    {
+        return new XMLStringBufferImportContext( GetImport(), sTitleBuffer);
+    }
+    else if( nElement == XML_ELEMENT(SVG, XML_DESC) )
+    {
+        return new XMLStringBufferImportContext( GetImport(), sDescriptionBuffer);
+    }
+    else
+        XMLOFF_WARN_UNKNOWN_ELEMENT("xmloff", nElement);
+    return nullptr;
+}
+
+void SdXMLLayerContext::endFastElement(sal_Int32 )
+{
+    SAL_WARN_IF( msName.isEmpty(), "xmloff", "xmloff::SdXMLLayerContext::EndElement(), draw:layer element without draw:name!" );
+    if( msName.isEmpty() )
+        return;
+
+    try
+    {
+        Reference< XPropertySet > xLayer;
+
+        if( mxLayerManager->hasByName( msName ) )
+        {
+            mxLayerManager->getByName( msName ) >>= xLayer;
+            SAL_WARN_IF( !xLayer.is(), "xmloff", "xmloff::SdXMLLayerContext::EndElement(), failed to get existing XLayer!" );
+        }
+        else
+        {
+            Reference< XLayerManager > xLayerManager( mxLayerManager, UNO_QUERY );
+            if( xLayerManager.is() )
+                xLayer = xLayerManager->insertNewByIndex( xLayerManager->getCount() );
+            SAL_WARN_IF( !xLayer.is(), "xmloff", "xmloff::SdXMLLayerContext::EndElement(), failed to create new XLayer!" );
+
+            if( xLayer.is() )
+                xLayer->setPropertyValue("Name", Any( msName ) );
+        }
+
+        if( xLayer.is() )
+        {
+            xLayer->setPropertyValue("Title", Any( sTitleBuffer.makeStringAndClear() ) );
+            xLayer->setPropertyValue("Description", Any( sDescriptionBuffer.makeStringAndClear() ) );
+            bool bIsVisible( true );
+            bool bIsPrintable( true );
+            if ( !msDisplay.isEmpty() )
+            {
+                bIsVisible = (msDisplay == "always") || (msDisplay == "screen");
+                bIsPrintable = (msDisplay == "always") || (msDisplay == "printer");
+            }
+            xLayer->setPropertyValue("IsVisible", Any( bIsVisible ) );
+            xLayer->setPropertyValue("IsPrintable", Any( bIsPrintable ) );
+            bool bIsLocked( false );
+            if ( !msProtected.isEmpty() )
+                bIsLocked = (msProtected == "true");
+            xLayer->setPropertyValue("IsLocked", Any( bIsLocked ) );
+
+            // tdf#129898 repair layer "DrawnInSlideshow", which was wrongly written
+            // in LO 6.2 to 6.4. It should always have ODF defaults.
+            if (msName == "DrawnInSlideshow")
+            {
+                xLayer->setPropertyValue("IsVisible", Any(true));
+                xLayer->setPropertyValue("IsPrintable", Any(true));
+                xLayer->setPropertyValue("IsLocked", Any(false));
+            }
+        }
+    }
+    catch( Exception& )
+    {
+        TOOLS_WARN_EXCEPTION("xmloff.draw", "");
+    }
+}
+
+
+SdXMLLayerSetContext::SdXMLLayerSetContext( SvXMLImport& rImport )
+: SvXMLImportContext(rImport)
+{
+    Reference< XLayerSupplier > xLayerSupplier( rImport.GetModel(), UNO_QUERY );
+    SAL_WARN_IF( !xLayerSupplier.is(), "xmloff", "xmloff::SdXMLLayerSetContext::SdXMLLayerSetContext(), XModel is not supporting XLayerSupplier!" );
+    if( xLayerSupplier.is() )
+        mxLayerManager = xLayerSupplier->getLayerManager();
+}
+
+SdXMLLayerSetContext::~SdXMLLayerSetContext()
+{
+}
+
+css::uno::Reference< css::xml::sax::XFastContextHandler > SdXMLLayerSetContext::createFastChildContext(
+    sal_Int32 /*nElement*/,
+    const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList )
+{
+    return new SdXMLLayerContext( GetImport(), xAttrList, mxLayerManager );
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */