1 files changed, 84 insertions, 0 deletions
diff --git a/slideshow/source/engine/animationnodes/nodetools.cxx b/slideshow/source/engine/animationnodes/nodetools.cxx
new file mode 100644
index 000000000..f509e680c
--- /dev/null
+++ b/slideshow/source/engine/animationnodes/nodetools.cxx
@@ -0,0 +1,84 @@
+/* -*- 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/animations/Timing.hpp>
+
+#include "nodetools.hxx"
+
+
+using namespace ::com::sun::star;
+
+namespace slideshow::internal
+{
+#if defined(DBG_UTIL)
+        static sal_Int32 lcl_nOffset = 0;
+
+        OUString debugGetNodeName( const BaseNode *pNode )
+        {
+            return OUString::number(lcl_nOffset) +
+                " - 0x" +
+                OUString::number(reinterpret_cast<sal_Int64>(pNode), 16);
+        }
+
+        void debugNodesShowTree( const BaseNode* pNode )
+        {
+            if( pNode )
+                pNode->showState();
+
+            ++lcl_nOffset;
+        }
+#endif
+
+        AttributableShapeSharedPtr lookupAttributableShape( const ShapeManagerSharedPtr&                rShapeManager,
+                                                            const uno::Reference< drawing::XShape >&    xShape          )
+        {
+            ENSURE_OR_THROW( rShapeManager,
+                              "lookupAttributableShape(): invalid ShapeManager" );
+
+            ShapeSharedPtr pShape( rShapeManager->lookupShape( xShape ) );
+
+            ENSURE_OR_THROW( pShape,
+                              "lookupAttributableShape(): no shape found for given XShape" );
+
+            AttributableShapeSharedPtr pRes(
+                ::std::dynamic_pointer_cast< AttributableShape >( pShape ) );
+
+            // TODO(E3): Cannot throw here, people might set animation info
+            // for non-animatable shapes from the API. AnimationNodes must catch
+            // the exception and handle that differently
+            ENSURE_OR_THROW( pRes,
+                              "lookupAttributableShape(): shape found does not implement AttributableShape interface" );
+
+            return pRes;
+        }
+
+        bool isIndefiniteTiming( const uno::Any& rAny )
+        {
+            if( !rAny.hasValue() )
+                return true;
+
+            animations::Timing eTiming;
+
+            return (rAny >>= eTiming) && eTiming == animations::Timing_INDEFINITE;
+        }
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */