diff options
Diffstat (limited to 'slideshow/source/engine/transitions/veewipe.cxx')
| -rw-r--r-- | slideshow/source/engine/transitions/veewipe.cxx | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/slideshow/source/engine/transitions/veewipe.cxx b/slideshow/source/engine/transitions/veewipe.cxx new file mode 100644 index 0000000000..48fc4304b6 --- /dev/null +++ b/slideshow/source/engine/transitions/veewipe.cxx @@ -0,0 +1,42 @@ +/* -*- 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 <basegfx/point/b2dpoint.hxx> +#include "veewipe.hxx" + + +namespace slideshow::internal { + +::basegfx::B2DPolyPolygon VeeWipe::operator () ( double t ) +{ + ::basegfx::B2DPolygon poly; + poly.append( ::basegfx::B2DPoint( 0.0, -1.0 ) ); + const double d = ::basegfx::pruneScaleValue( 2.0 * t ); + poly.append( ::basegfx::B2DPoint( 0.0, d - 1.0 ) ); + poly.append( ::basegfx::B2DPoint( 0.5, d ) ); + poly.append( ::basegfx::B2DPoint( 1.0, d - 1.0 ) ); + poly.append( ::basegfx::B2DPoint( 1.0, -1.0 ) ); + poly.setClosed(true); + return ::basegfx::B2DPolyPolygon( poly ); +} + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |