From 940b4d1848e8c70ab7642901a68594e8016caffc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 18:51:28 +0200 Subject: Adding upstream version 1:7.0.4. Signed-off-by: Daniel Baumann --- slideshow/source/engine/transitions/snakewipe.hxx | 67 +++++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 slideshow/source/engine/transitions/snakewipe.hxx (limited to 'slideshow/source/engine/transitions/snakewipe.hxx') diff --git a/slideshow/source/engine/transitions/snakewipe.hxx b/slideshow/source/engine/transitions/snakewipe.hxx new file mode 100644 index 000000000..ec71f4f83 --- /dev/null +++ b/slideshow/source/engine/transitions/snakewipe.hxx @@ -0,0 +1,67 @@ +/* -*- 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: */ -- cgit v1.2.3