1 files changed, 75 insertions, 0 deletions
diff --git a/drawinglayer/source/primitive2d/groupprimitive2d.cxx b/drawinglayer/source/primitive2d/groupprimitive2d.cxx
new file mode 100644
index 000000000..7a39bde2c
--- /dev/null
+++ b/drawinglayer/source/primitive2d/groupprimitive2d.cxx
@@ -0,0 +1,75 @@
+/* -*- 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 <drawinglayer/primitive2d/groupprimitive2d.hxx>
+#include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx>
+
+
+using namespace com::sun::star;
+
+
+namespace drawinglayer::primitive2d
+{
+        GroupPrimitive2D::GroupPrimitive2D( Primitive2DContainer&& aChildren )
+        :   maChildren(std::move(aChildren))
+        {
+        }
+
+        /** The compare opertator uses the Sequence::==operator, so only checking if
+            the references are equal. All non-equal references are interpreted as
+            non-equal.
+         */
+        bool GroupPrimitive2D::operator==( const BasePrimitive2D& rPrimitive ) const
+        {
+            if(BasePrimitive2D::operator==(rPrimitive))
+            {
+                const GroupPrimitive2D& rCompare = static_cast< const GroupPrimitive2D& >(rPrimitive);
+
+                return getChildren() == rCompare.getChildren();
+            }
+
+            return false;
+        }
+
+        /// default: just return children, so all renderers not supporting group will use its content
+        void GroupPrimitive2D::get2DDecomposition(Primitive2DDecompositionVisitor& rVisitor, const geometry::ViewInformation2D& /*rViewInformation*/) const
+        {
+            getChildren(rVisitor);
+        }
+
+        sal_Int64 GroupPrimitive2D::estimateUsage()
+        {
+            size_t nRet(0);
+            for (auto& it : getChildren())
+            {
+                if (it)
+                    nRet += it->estimateUsage();
+            }
+            return nRet;
+        }
+
+        // provide unique ID
+        sal_uInt32 GroupPrimitive2D::getPrimitive2DID() const
+        {
+            return PRIMITIVE2D_ID_GROUPPRIMITIVE2D;
+        }
+
+} // end of namespace
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */