Adding upstream version 4:24.2.0.upstream/4%24.2.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 69 insertions, 0 deletions

diff --git a/include/drawinglayer/primitive2d/BufferedDecompositionGroupPrimitive2D.hxx b/include/drawinglayer/primitive2d/BufferedDecompositionGroupPrimitive2D.hxx
new file mode 100644
index 0000000000..a1cfee3879
--- /dev/null
+++ b/include/drawinglayer/primitive2d/BufferedDecompositionGroupPrimitive2D.hxx
@@ -0,0 +1,69 @@
+/* -*- 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 .
+ */
+
+#pragma once
+
+#include <drawinglayer/drawinglayerdllapi.h>
+#include <drawinglayer/primitive2d/groupprimitive2d.hxx>
+
+namespace drawinglayer::primitive2d
+{
+/** BufferedDecompositionGroupPrimitive2D class
+
+    Baseclass for all C++ implementations which are derived from GroupPrimitive2D
+    which want to buffer the decomposition result
+
+    For discussion please refer to BufferedDecompositionPrimitive2D, this is the same
+    but for GroupPrimitive2D which want to buffer their decomposition
+ */
+class DRAWINGLAYER_DLLPUBLIC BufferedDecompositionGroupPrimitive2D : public GroupPrimitive2D
+{
+private:
+    /// a sequence used for buffering the last create2DDecomposition() result
+    Primitive2DContainer maBuffered2DDecomposition;
+
+protected:
+    /// identical to BufferedDecompositionPrimitive2D, see there please
+    const Primitive2DContainer& getBuffered2DDecomposition() const
+    {
+        return maBuffered2DDecomposition;
+    }
+    void setBuffered2DDecomposition(Primitive2DContainer&& rNew)
+    {
+        maBuffered2DDecomposition = std::move(rNew);
+    }
+
+    /// method which is to be used to implement the local decomposition of a 2D group primitive.
+    virtual void
+    create2DDecomposition(Primitive2DContainer& rContainer,
+                          const geometry::ViewInformation2D& rViewInformation) const = 0;
+
+public:
+    /// constructor/destructor. For GroupPrimitive2D we need the child parameter, too.
+    BufferedDecompositionGroupPrimitive2D(Primitive2DContainer&& aChildren);
+
+    /// identical to BufferedDecompositionPrimitive2D, see there please
+    virtual void
+    get2DDecomposition(Primitive2DDecompositionVisitor& rVisitor,
+                       const geometry::ViewInformation2D& rViewInformation) const override;
+};
+
+} // end of namespace drawinglayer::primitive2d
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */