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, 53 insertions, 0 deletions

diff --git a/slideshow/source/engine/transitions/zigzagwipe.hxx b/slideshow/source/engine/transitions/zigzagwipe.hxx
new file mode 100644
index 000000000..2126483eb
--- /dev/null
+++ b/slideshow/source/engine/transitions/zigzagwipe.hxx
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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 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_ENGINE_TRANSITIONS_ZIGZAGWIPE_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_ENGINE_TRANSITIONS_ZIGZAGWIPE_HXX
+
+#include "parametricpolypolygon.hxx"
+#include <basegfx/polygon/b2dpolygon.hxx>
+
+
+namespace slideshow::internal {
+
+/// Generates a left to right zigZag wipe:
+class ZigZagWipe : public ParametricPolyPolygon
+{
+public:
+    explicit ZigZagWipe( sal_Int32 nZigs );
+    virtual ::basegfx::B2DPolyPolygon operator () ( double t ) override;
+protected:
+    const double m_zigEdge;
+    ::basegfx::B2DPolygon m_stdZigZag;
+};
+
+/// Generates a vertical barnZigZag wipe:
+class BarnZigZagWipe : public ZigZagWipe
+{
+public:
+    explicit BarnZigZagWipe( sal_Int32 nZigs ) : ZigZagWipe(nZigs) {}
+    virtual ::basegfx::B2DPolyPolygon operator () ( double t ) override;
+};
+
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_ENGINE_TRANSITIONS_ZIGZAGWIPE_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */