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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
commit | ed5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch) | |
tree | 7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /slideshow/source/engine/transitions/snakewipe.hxx | |
parent | Initial commit. (diff) | |
download | libreoffice-upstream.tar.xz libreoffice-upstream.zip |
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | slideshow/source/engine/transitions/snakewipe.hxx | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/slideshow/source/engine/transitions/snakewipe.hxx b/slideshow/source/engine/transitions/snakewipe.hxx new file mode 100644 index 000000000..3da6918b9 --- /dev/null +++ b/slideshow/source/engine/transitions/snakewipe.hxx @@ -0,0 +1,66 @@ +/* -*- 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::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: */ |