diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
commit | 940b4d1848e8c70ab7642901a68594e8016caffc (patch) | |
tree | eb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /sdext/source/presenter/PresenterGeometryHelper.hxx | |
parent | Initial commit. (diff) | |
download | libreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.tar.xz libreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.zip |
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sdext/source/presenter/PresenterGeometryHelper.hxx')
-rw-r--r-- | sdext/source/presenter/PresenterGeometryHelper.hxx | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/sdext/source/presenter/PresenterGeometryHelper.hxx b/sdext/source/presenter/PresenterGeometryHelper.hxx new file mode 100644 index 000000000..c2f55757e --- /dev/null +++ b/sdext/source/presenter/PresenterGeometryHelper.hxx @@ -0,0 +1,117 @@ +/* -*- 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_SDEXT_SOURCE_PRESENTER_PRESENTERGEOMETRYHELPER_HXX +#define INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERGEOMETRYHELPER_HXX + +#include <com/sun/star/awt/Rectangle.hpp> +#include <com/sun/star/rendering/XGraphicDevice.hpp> +#include <com/sun/star/rendering/XPolyPolygon2D.hpp> +#include <com/sun/star/geometry/RealRectangle2D.hpp> +#include <vector> + +namespace sdext::presenter { + +/** Collection of geometry related convenience functions. +*/ +class PresenterGeometryHelper +{ +public: + static sal_Int32 Round (const double nValue); + static sal_Int32 Floor (const double nValue); + static sal_Int32 Ceil (const double nValue); + + /** Return the bounding box with integer coordinates of the given + rectangle. Note that due to different rounding of the left/top and + the right/bottom border the width of the resulting rectangle may + differ for different positions but constant width and height. + */ + static css::awt::Rectangle ConvertRectangle ( + const css::geometry::RealRectangle2D& rBox); + + /** Convert the given rectangle to integer coordinates so that width and + height remain constant when only the position changes. + */ + static css::awt::Rectangle ConvertRectangleWithConstantSize ( + const css::geometry::RealRectangle2D& rBox); + + static css::geometry::RealRectangle2D ConvertRectangle ( + const css::awt::Rectangle& rBox); + + // static css::awt::Size ConvertSize ( + // const css::geometry::RealSize2D& rSize); + + static css::awt::Rectangle TranslateRectangle ( + const css::awt::Rectangle& rBox, + const sal_Int32 nXOffset, + const sal_Int32 nYOffset); + + static css::awt::Rectangle Intersection ( + const css::awt::Rectangle& rBox1, + const css::awt::Rectangle& rBox2); + + static css::geometry::RealRectangle2D Intersection ( + const css::geometry::RealRectangle2D& rBox1, + const css::geometry::RealRectangle2D& rBox2); + + static bool IsInside ( + const css::geometry::RealRectangle2D& rBox, + const css::geometry::RealPoint2D& rPoint); + + /** Return whether rBox1 is completely inside rBox2. + */ + static bool IsInside ( + const css::awt::Rectangle& rBox1, + const css::awt::Rectangle& rBox2); + + static css::geometry::RealRectangle2D Union ( + const css::geometry::RealRectangle2D& rBox1, + const css::geometry::RealRectangle2D& rBox2); + + static bool AreRectanglesDisjoint ( + const css::awt::Rectangle& rBox1, + const css::awt::Rectangle& rBox2); + + static css::uno::Reference<css::rendering::XPolyPolygon2D> CreatePolygon( + const css::awt::Rectangle& rBox, + const css::uno::Reference<css::rendering::XGraphicDevice>& rxDevice); + + static css::uno::Reference<css::rendering::XPolyPolygon2D> CreatePolygon( + const css::geometry::RealRectangle2D& rBox, + const css::uno::Reference<css::rendering::XGraphicDevice>& rxDevice); + + static css::uno::Reference<css::rendering::XPolyPolygon2D> CreatePolygon( + const ::std::vector<css::awt::Rectangle>& rBoxes, + const css::uno::Reference<css::rendering::XGraphicDevice>& rxDevice); + + /** Create a polygon for a rounded rectangle. + */ + /* static css::uno::Reference<css::rendering::XPolyPolygon2D> CreatePolygon( + const css::awt::Rectangle& rBox, + const double nRadius, + const css::uno::Reference<css::rendering::XGraphicDevice>& + rxDevice); + */ +}; + +} + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |