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-rw-r--r--drawinglayer/source/primitive2d/groupprimitive2d.cxx75
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diff --git a/drawinglayer/source/primitive2d/groupprimitive2d.cxx b/drawinglayer/source/primitive2d/groupprimitive2d.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 <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: */