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/spiralwipe.hxx | 60 ++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 slideshow/source/engine/transitions/spiralwipe.hxx (limited to 'slideshow/source/engine/transitions/spiralwipe.hxx') diff --git a/slideshow/source/engine/transitions/spiralwipe.hxx b/slideshow/source/engine/transitions/spiralwipe.hxx new file mode 100644 index 000000000..fe89c0c8e --- /dev/null +++ b/slideshow/source/engine/transitions/spiralwipe.hxx @@ -0,0 +1,60 @@ +/* -*- 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_SPIRALWIPE_HXX +#define INCLUDED_SLIDESHOW_SOURCE_ENGINE_TRANSITIONS_SPIRALWIPE_HXX + +#include "parametricpolypolygon.hxx" + + +namespace slideshow { +namespace internal { + +/// Generates a topLeftClockWise or +/// bottomLeftCounterClockWise (flipOnYAxis=true) spiral wipe: +class SpiralWipe : public ParametricPolyPolygon +{ +public: + SpiralWipe( sal_Int32 nElements, bool flipOnYAxis = false ); + virtual ::basegfx::B2DPolyPolygon operator () ( double t ) override; +protected: + ::basegfx::B2DPolyPolygon calcNegSpiral( double t ) const; + + const sal_Int32 m_elements; + const sal_Int32 m_sqrtElements; + const bool m_flipOnYAxis; +}; + +/// Generates a twoBoxLeft or fourBoxHorizontal wipe: +class BoxSnakesWipe : public SpiralWipe +{ +public: + BoxSnakesWipe( sal_Int32 nElements, bool fourBox ) + : SpiralWipe(nElements), m_fourBox(fourBox) {} + virtual ::basegfx::B2DPolyPolygon operator () ( double t ) override; +private: + const bool m_fourBox; +}; + +} +} + +#endif // INCLUDED_SLIDESHOW_SOURCE_ENGINE_TRANSITIONS_SPIRALWIPE_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3