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/* -*- 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 SDEXT_PRESENTER_PRESENTER_GEOMETRY_HELPER_HXX
#define SDEXT_PRESENTER_PRESENTER_GEOMETRY_HELPER_HXX
#include <com/sun/star/awt/Point.hpp>
#include <com/sun/star/awt/Rectangle.hpp>
#include <com/sun/star/awt/Size.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 { namespace 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 completly 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: */
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