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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
commit940b4d1848e8c70ab7642901a68594e8016caffc (patch)
treeeb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /slideshow/source/engine/transitions/snakewipe.hxx
parentInitial commit. (diff)
downloadlibreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.tar.xz
libreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.zip
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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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_SNAKEWIPE_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_ENGINE_TRANSITIONS_SNAKEWIPE_HXX
+
+#include "parametricpolypolygon.hxx"
+
+
+namespace slideshow {
+namespace internal {
+
+/// Generates a snake wipe:
+class SnakeWipe : public ParametricPolyPolygon
+{
+public:
+ SnakeWipe( sal_Int32 nElements, bool diagonal, bool flipOnYAxis );
+ virtual ::basegfx::B2DPolyPolygon operator () ( double t ) override;
+
+protected:
+ // topLeftHorizontal:
+ ::basegfx::B2DPolyPolygon calcSnake( double t ) const;
+ // topLeftDiagonal:
+ ::basegfx::B2DPolyPolygon calcHalfDiagonalSnake( double t, bool in ) const;
+
+ const sal_Int32 m_sqrtElements;
+ const double m_elementEdge;
+ const bool m_diagonal;
+ const bool m_flipOnYAxis;
+};
+
+/// Generates a parallel snakes wipe:
+class ParallelSnakesWipe : public SnakeWipe
+{
+public:
+ ParallelSnakesWipe( sal_Int32 nElements,
+ bool diagonal, bool flipOnYAxis, bool opposite )
+ : SnakeWipe( nElements, diagonal, flipOnYAxis ),
+ m_opposite( opposite )
+ {}
+ virtual ::basegfx::B2DPolyPolygon operator () ( double t ) override;
+private:
+ const bool m_opposite;
+};
+
+}
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_ENGINE_TRANSITIONS_SNAKEWIPE_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */