GCC Code Coverage Report
Directory: src/ Exec Total Coverage
File: src/gui/rect.h Lines: 14 36 38.9 %
Date: 2021-03-17 Branches: 0 82 0.0 %

Line Branch Exec Source
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/*
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 *  The ManaPlus Client
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 *  Copyright (C) 2011-2019  The ManaPlus Developers
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 *  Copyright (C) 2019-2021  Andrei Karas
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 *
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 *  This file is part of The ManaPlus Client.
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 *
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 *  This program is free software; you can redistribute it and/or modify
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 *  it under the terms of the GNU General Public License as published by
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 *  the Free Software Foundation; either version 2 of the License, or
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 *  any later version.
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 *
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 *  This program is distributed in the hope that it will be useful,
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 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
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 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 *  GNU General Public License for more details.
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 *
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 *  You should have received a copy of the GNU General Public License
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 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
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 */
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/*      _______   __   __   __   ______   __   __   _______   __   __
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 *     / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___  /\ /  |\/ /\
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 *    / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / /
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 *   / / /__   / / // / // / // / /    / ___  / // ___  / // /| ' / /
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 *  / /_// /\ / /_// / // / // /_/_   / / // / // /\_/ / // / |  / /
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 * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ /
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 * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/
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 *
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 * Copyright (c) 2004 - 2008 Olof Naessén and Per Larsson
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 *
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 *
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 * Per Larsson a.k.a finalman
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 * Olof Naessén a.k.a jansem/yakslem
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 *
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 * Visit: http://guichan.sourceforge.net
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 *
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 * License: (BSD)
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in
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 *    the documentation and/or other materials provided with the
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 *    distribution.
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 * 3. Neither the name of Guichan nor the names of its contributors may
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 *    be used to endorse or promote products derived from this software
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 *    without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
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 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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#ifndef GUI_RECT_H
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#define GUI_RECT_H
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#include "localconsts.h"
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/**
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  * Represents a rectangle.
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  */
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class Rect notfinal
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{
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    public:
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        /**
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          * Constructor. The default rectangle is an empty rectangle
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          * at the coordinates (0,0).
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          */
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        constexpr Rect() :
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            x(0),
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            y(0),
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            width(0),
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            height(0)
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        {
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        }
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        /**
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          * Constructor.
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          *
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          * @param x_ The x coordinate of the rectangle.
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          * @param y_ The y coordinate of the rectangle.
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          * @param width_ The width of the rectangle.
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          * @param height_ The height of the rectangle.
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          */
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        constexpr Rect(const int x_,
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                       const int y_,
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                       const int width_,
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                       const int height_) :
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            x(x_),
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            y(y_),
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            width(width_),
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            height(height_)
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        {
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        }
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        constexpr Rect(const Rect &r) :
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            x(r.x),
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            y(r.y),
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            width(r.width),
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            height(r.height)
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        {
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        }
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        A_DEFAULT_COPY(Rect)
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        Rect &operator=(const Rect &r)
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        {
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            x = r.x;
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            y = r.y;
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            width = r.width;
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            height = r.height;
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            return *this;
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        }
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        virtual ~Rect()
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        { }
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        /**
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          * Sets the dimension of a rectangle.
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          *
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          * @param x0 The x coordinate of the rectangle.
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          * @param y0 The y coordinate of the rectangle.
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          * @param width0 The width of the rectangle.
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          * @param height0 The height of the rectangle.
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          */
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        void setAll(const int x0,
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                    const int y0,
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                    const int width0,
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                    const int height0)
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        {
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            x = x0;
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            y = y0;
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            width = width0;
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            height = height0;
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        }
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        /**
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          * Checks if another rectangle intersects with the rectangle.
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          *
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          * @param rectangle Another rectangle to check for intersection.
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          * @return True if the rectangles intersect, false otherwise.
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          */
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        bool isIntersecting(const Rect& rectangle) const A_WARN_UNUSED
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        {
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            int x_ = x;
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            int y_ = y;
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            int width_ = width;
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            int height_ = height;
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            x_ -= rectangle.x;
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            y_ -= rectangle.y;
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            if (x_ < 0)
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            {
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                width_ += x_;
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            }
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            else if (x_ + width_ > rectangle.width)
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            {
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                width_ = rectangle.width - x_;
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            }
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            if (y_ < 0)
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            {
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                height_ += y_;
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            }
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            else if (y_ + height_ > rectangle.height)
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            {
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                height_ = rectangle.height - y_;
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            }
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            if (width_ <= 0 || height_ <= 0)
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            {
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                return false;
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            }
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            return true;
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        }
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        /**
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          * Checks if a point is inside the rectangle
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          *
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          * @param x_ The x coordinate of the point.
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          * @param y_ The y coordinate of the point.
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          * @return True if the point is inside the rectangle.
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          */
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        bool isPointInRect(const int x_,
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                           const int y_) const A_WARN_UNUSED
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        {
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            return x_ >= x
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                && y_ >= y
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                && x_ < x + width
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                && y_ < y + height;
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        }
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        /**
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          * Holds the x coordinate of the rectangle.
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          */
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        int x;
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        /**
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          * Holds the x coordinate of the rectangle.
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          */
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        int y;
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        /**
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          * Holds the width of the rectangle.
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          */
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        int width;
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        /**
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          * Holds the height of the rectangle.
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          */
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        int height;
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};
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#endif  // GUI_RECT_H