| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the 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::awt::Rectangle Union ( |
| 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 |