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, 82 insertions, 0 deletions

diff --git a/oox/source/vml/vmldrawingfragment.cxx b/oox/source/vml/vmldrawingfragment.cxx
new file mode 100644
index 000000000..cb7936baf
--- /dev/null
+++ b/oox/source/vml/vmldrawingfragment.cxx
@@ -0,0 +1,82 @@
+/* -*- 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 <oox/vml/vmldrawingfragment.hxx>
+
+#include <oox/core/xmlfilterbase.hxx>
+#include <oox/token/namespaces.hxx>
+#include <oox/token/tokens.hxx>
+#include <oox/vml/vmldrawing.hxx>
+#include <oox/vml/vmlinputstream.hxx>
+#include <oox/vml/vmlshapecontext.hxx>
+
+namespace oox::vml {
+
+using namespace ::com::sun::star::io;
+using namespace ::com::sun::star::uno;
+using namespace ::oox::core;
+
+DrawingFragment::DrawingFragment( XmlFilterBase& rFilter, const OUString& rFragmentPath, Drawing& rDrawing ) :
+    FragmentHandler2( rFilter, rFragmentPath, false ),  // do not trim whitespace, has been preprocessed by the input stream
+    mrDrawing( rDrawing )
+{
+}
+
+Reference< XInputStream > DrawingFragment::openFragmentStream() const
+{
+    // #i104719# create an input stream that preprocesses the VML data
+    return new InputStream( getFilter().getComponentContext(), FragmentHandler2::openFragmentStream() );
+}
+
+ContextHandlerRef DrawingFragment::onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs )
+{
+    switch( mrDrawing.getType() )
+    {
+        // DOCX filter handles plain shape elements with this fragment handler
+        case VMLDRAWING_WORD:
+            if ( getNamespace( nElement ) == NMSP_vml
+                 || nElement == W_TOKEN(control) ) // Control shape also defined as a vml shape
+                return ShapeContextBase::createShapeContext( *this, mrDrawing.getShapes(), nElement, rAttribs );
+        break;
+
+        // XLSX and PPTX filters load the entire VML fragment
+        case VMLDRAWING_EXCEL:
+        case VMLDRAWING_POWERPOINT:
+            switch( getCurrentElement() )
+            {
+                case XML_ROOT_CONTEXT:
+                    if( nElement == XML_xml ) return this;
+                break;
+                case XML_xml:
+                    return ShapeContextBase::createShapeContext( *this, mrDrawing.getShapes(), nElement, rAttribs );
+            }
+        break;
+    }
+    return nullptr;
+}
+
+void DrawingFragment::finalizeImport()
+{
+    // resolve shape template references for all shapes
+    mrDrawing.finalizeFragmentImport();
+}
+
+} // namespace oox::vml
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */