119 lines
4.4 KiB
C++
119 lines
4.4 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERGEOMETRYHELPER_HXX
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#define INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERGEOMETRYHELPER_HXX
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#include <com/sun/star/awt/Point.hpp>
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#include <com/sun/star/awt/Rectangle.hpp>
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#include <com/sun/star/awt/Size.hpp>
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#include <com/sun/star/rendering/XGraphicDevice.hpp>
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#include <com/sun/star/rendering/XPolyPolygon2D.hpp>
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#include <com/sun/star/geometry/RealRectangle2D.hpp>
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#include <vector>
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namespace sdext { namespace presenter {
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/** Collection of geometry related convenience functions.
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*/
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class PresenterGeometryHelper
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{
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public:
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static sal_Int32 Round (const double nValue);
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static sal_Int32 Floor (const double nValue);
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static sal_Int32 Ceil (const double nValue);
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/** Return the bounding box with integer coordinates of the given
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rectangle. Note that due to different rounding of the left/top and
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the right/bottom border the width of the resulting rectangle may
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differ for different positions but constant width and height.
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*/
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static css::awt::Rectangle ConvertRectangle (
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const css::geometry::RealRectangle2D& rBox);
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/** Convert the given rectangle to integer coordinates so that width and
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height remain constant when only the position changes.
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*/
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static css::awt::Rectangle ConvertRectangleWithConstantSize (
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const css::geometry::RealRectangle2D& rBox);
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static css::geometry::RealRectangle2D ConvertRectangle (
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const css::awt::Rectangle& rBox);
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// static css::awt::Size ConvertSize (
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// const css::geometry::RealSize2D& rSize);
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static css::awt::Rectangle TranslateRectangle (
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const css::awt::Rectangle& rBox,
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const sal_Int32 nXOffset,
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const sal_Int32 nYOffset);
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static css::awt::Rectangle Intersection (
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const css::awt::Rectangle& rBox1,
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const css::awt::Rectangle& rBox2);
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static css::geometry::RealRectangle2D Intersection (
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const css::geometry::RealRectangle2D& rBox1,
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const css::geometry::RealRectangle2D& rBox2);
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static bool IsInside (
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const css::geometry::RealRectangle2D& rBox,
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const css::geometry::RealPoint2D& rPoint);
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/** Return whether rBox1 is completely inside rBox2.
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*/
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static bool IsInside (
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const css::awt::Rectangle& rBox1,
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const css::awt::Rectangle& rBox2);
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static css::geometry::RealRectangle2D Union (
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const css::geometry::RealRectangle2D& rBox1,
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const css::geometry::RealRectangle2D& rBox2);
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static bool AreRectanglesDisjoint (
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const css::awt::Rectangle& rBox1,
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const css::awt::Rectangle& rBox2);
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static css::uno::Reference<css::rendering::XPolyPolygon2D> CreatePolygon(
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const css::awt::Rectangle& rBox,
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const css::uno::Reference<css::rendering::XGraphicDevice>& rxDevice);
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static css::uno::Reference<css::rendering::XPolyPolygon2D> CreatePolygon(
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const css::geometry::RealRectangle2D& rBox,
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const css::uno::Reference<css::rendering::XGraphicDevice>& rxDevice);
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static css::uno::Reference<css::rendering::XPolyPolygon2D> CreatePolygon(
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const ::std::vector<css::awt::Rectangle>& rBoxes,
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const css::uno::Reference<css::rendering::XGraphicDevice>& rxDevice);
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/** Create a polygon for a rounded rectangle.
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*/
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/* static css::uno::Reference<css::rendering::XPolyPolygon2D> CreatePolygon(
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const css::awt::Rectangle& rBox,
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const double nRadius,
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const css::uno::Reference<css::rendering::XGraphicDevice>&
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rxDevice);
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*/
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};
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} }
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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