1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir 28*cdf0e10cSrcweir #ifndef SDEXT_PRESENTER_PRESENTER_GEOMETRY_HELPER_HXX 29*cdf0e10cSrcweir #define SDEXT_PRESENTER_PRESENTER_GEOMETRY_HELPER_HXX 30*cdf0e10cSrcweir 31*cdf0e10cSrcweir #include <com/sun/star/awt/Point.hpp> 32*cdf0e10cSrcweir #include <com/sun/star/awt/Rectangle.hpp> 33*cdf0e10cSrcweir #include <com/sun/star/awt/Size.hpp> 34*cdf0e10cSrcweir #include <com/sun/star/rendering/XGraphicDevice.hpp> 35*cdf0e10cSrcweir #include <com/sun/star/rendering/XPolyPolygon2D.hpp> 36*cdf0e10cSrcweir #include <com/sun/star/geometry/RealRectangle2D.hpp> 37*cdf0e10cSrcweir #include <vector> 38*cdf0e10cSrcweir 39*cdf0e10cSrcweir namespace css = ::com::sun::star; 40*cdf0e10cSrcweir 41*cdf0e10cSrcweir namespace sdext { namespace presenter { 42*cdf0e10cSrcweir 43*cdf0e10cSrcweir /** Collection of geometry related convenience functions. 44*cdf0e10cSrcweir */ 45*cdf0e10cSrcweir class PresenterGeometryHelper 46*cdf0e10cSrcweir { 47*cdf0e10cSrcweir public: 48*cdf0e10cSrcweir static sal_Int32 Round (const double nValue); 49*cdf0e10cSrcweir static sal_Int32 Floor (const double nValue); 50*cdf0e10cSrcweir static sal_Int32 Ceil (const double nValue); 51*cdf0e10cSrcweir 52*cdf0e10cSrcweir /** Return the bounding box with integer coordinates of the given 53*cdf0e10cSrcweir rectangle. Note that due to different rounding of the left/top and 54*cdf0e10cSrcweir the right/bottom border the width of the resulting rectangle may 55*cdf0e10cSrcweir differ for different positions but constant width and height. 56*cdf0e10cSrcweir */ 57*cdf0e10cSrcweir static css::awt::Rectangle ConvertRectangle ( 58*cdf0e10cSrcweir const css::geometry::RealRectangle2D& rBox); 59*cdf0e10cSrcweir 60*cdf0e10cSrcweir /** Convert the given rectangle to integer coordinates so that width and 61*cdf0e10cSrcweir height remain constant when only the position changes. 62*cdf0e10cSrcweir */ 63*cdf0e10cSrcweir static css::awt::Rectangle ConvertRectangleWithConstantSize ( 64*cdf0e10cSrcweir const css::geometry::RealRectangle2D& rBox); 65*cdf0e10cSrcweir 66*cdf0e10cSrcweir static css::geometry::RealRectangle2D ConvertRectangle ( 67*cdf0e10cSrcweir const css::awt::Rectangle& rBox); 68*cdf0e10cSrcweir 69*cdf0e10cSrcweir // static css::awt::Size ConvertSize ( 70*cdf0e10cSrcweir // const css::geometry::RealSize2D& rSize); 71*cdf0e10cSrcweir 72*cdf0e10cSrcweir static css::awt::Rectangle TranslateRectangle ( 73*cdf0e10cSrcweir const css::awt::Rectangle& rBox, 74*cdf0e10cSrcweir const sal_Int32 nXOffset, 75*cdf0e10cSrcweir const sal_Int32 nYOffset); 76*cdf0e10cSrcweir 77*cdf0e10cSrcweir static css::awt::Rectangle Intersection ( 78*cdf0e10cSrcweir const css::awt::Rectangle& rBox1, 79*cdf0e10cSrcweir const css::awt::Rectangle& rBox2); 80*cdf0e10cSrcweir 81*cdf0e10cSrcweir static css::geometry::RealRectangle2D Intersection ( 82*cdf0e10cSrcweir const css::geometry::RealRectangle2D& rBox1, 83*cdf0e10cSrcweir const css::geometry::RealRectangle2D& rBox2); 84*cdf0e10cSrcweir 85*cdf0e10cSrcweir static bool IsInside ( 86*cdf0e10cSrcweir const css::geometry::RealRectangle2D& rBox, 87*cdf0e10cSrcweir const css::geometry::RealPoint2D& rPoint); 88*cdf0e10cSrcweir 89*cdf0e10cSrcweir /** Return whether rBox1 is completly inside rBox2. 90*cdf0e10cSrcweir */ 91*cdf0e10cSrcweir static bool IsInside ( 92*cdf0e10cSrcweir const css::awt::Rectangle& rBox1, 93*cdf0e10cSrcweir const css::awt::Rectangle& rBox2); 94*cdf0e10cSrcweir 95*cdf0e10cSrcweir static css::awt::Rectangle Union ( 96*cdf0e10cSrcweir const css::awt::Rectangle& rBox1, 97*cdf0e10cSrcweir const css::awt::Rectangle& rBox2); 98*cdf0e10cSrcweir 99*cdf0e10cSrcweir static css::geometry::RealRectangle2D Union ( 100*cdf0e10cSrcweir const css::geometry::RealRectangle2D& rBox1, 101*cdf0e10cSrcweir const css::geometry::RealRectangle2D& rBox2); 102*cdf0e10cSrcweir 103*cdf0e10cSrcweir static bool AreRectanglesDisjoint ( 104*cdf0e10cSrcweir const css::awt::Rectangle& rBox1, 105*cdf0e10cSrcweir const css::awt::Rectangle& rBox2); 106*cdf0e10cSrcweir 107*cdf0e10cSrcweir static css::uno::Reference<css::rendering::XPolyPolygon2D> CreatePolygon( 108*cdf0e10cSrcweir const css::awt::Rectangle& rBox, 109*cdf0e10cSrcweir const css::uno::Reference<css::rendering::XGraphicDevice>& rxDevice); 110*cdf0e10cSrcweir 111*cdf0e10cSrcweir static css::uno::Reference<css::rendering::XPolyPolygon2D> CreatePolygon( 112*cdf0e10cSrcweir const css::geometry::RealRectangle2D& rBox, 113*cdf0e10cSrcweir const css::uno::Reference<css::rendering::XGraphicDevice>& rxDevice); 114*cdf0e10cSrcweir 115*cdf0e10cSrcweir static css::uno::Reference<css::rendering::XPolyPolygon2D> CreatePolygon( 116*cdf0e10cSrcweir const ::std::vector<css::awt::Rectangle>& rBoxes, 117*cdf0e10cSrcweir const css::uno::Reference<css::rendering::XGraphicDevice>& rxDevice); 118*cdf0e10cSrcweir 119*cdf0e10cSrcweir /** Create a polygon for a rounded rectangle. 120*cdf0e10cSrcweir */ 121*cdf0e10cSrcweir /* static css::uno::Reference<css::rendering::XPolyPolygon2D> CreatePolygon( 122*cdf0e10cSrcweir const css::awt::Rectangle& rBox, 123*cdf0e10cSrcweir const double nRadius, 124*cdf0e10cSrcweir const css::uno::Reference<css::rendering::XGraphicDevice>& 125*cdf0e10cSrcweir rxDevice); 126*cdf0e10cSrcweir */ 127*cdf0e10cSrcweir }; 128*cdf0e10cSrcweir 129*cdf0e10cSrcweir } } 130*cdf0e10cSrcweir 131*cdf0e10cSrcweir #endif 132