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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#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 css = ::com::sun::star;
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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