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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/ellipsewipe.cxx | |
parent | Initial commit. (diff) | |
download | libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.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/ellipsewipe.cxx | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/slideshow/source/engine/transitions/ellipsewipe.cxx b/slideshow/source/engine/transitions/ellipsewipe.cxx new file mode 100644 index 000000000..7a5001efd --- /dev/null +++ b/slideshow/source/engine/transitions/ellipsewipe.cxx @@ -0,0 +1,51 @@ +/* -*- 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 . + */ + +#include <com/sun/star/animations/TransitionSubType.hpp> +#include <basegfx/numeric/ftools.hxx> +#include <basegfx/polygon/b2dpolygontools.hxx> +#include "ellipsewipe.hxx" + + +namespace slideshow::internal { + +::basegfx::B2DPolyPolygon EllipseWipe::operator () ( double t ) +{ + ::basegfx::B2DPoint rCenter(0.5,0.5); + double fRadius = ::basegfx::pruneScaleValue( t * M_SQRT2 / 2.0 ); + + if( mnSubType == com::sun::star::animations::TransitionSubType::VERTICAL ) + { + // oval: + ::basegfx::B2DPolygon poly ( + ::basegfx::utils::createPolygonFromEllipse( rCenter, fRadius*2, fRadius ) ); //Horizontal Ellipse is rotated by 90 degrees + return ::basegfx::B2DPolyPolygon( poly ); + } + else + { + // circle: + ::basegfx::B2DPolygon poly( + ::basegfx::utils::createPolygonFromCircle( rCenter, fRadius ) ); + return ::basegfx::B2DPolyPolygon( poly ); + } +} + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |