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Cross-platform base for C++ UI apps
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AFraction.h
    1/*
    2 * AUI Framework - Declarative UI toolkit for modern C++20
    3 * Copyright (C) 2020-2025 Alex2772 and Contributors
    4 *
    5 * SPDX-License-Identifier: MPL-2.0
    6 *
    7 * This Source Code Form is subject to the terms of the Mozilla Public
    8 * License, v. 2.0. If a copy of the MPL was not distributed with this
    9 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   10 */
   11
   12//
   13// Created by Alex2772 on 11/20/2021.
   14//
   15#pragma once
   16
   20class AFraction {
   21private:
   22    int mNumerator;
   23    int mDenominator;
   24
   25public:
   26    AFraction(int numerator, int denominator) : mNumerator(numerator), mDenominator(denominator) {}
   27    AFraction(int number): mNumerator(number), mDenominator(1) {}
   28
   29    AFraction& operator+=(int number) {
   30        mNumerator += number * mDenominator;
   31        return *this;
   32    }
   33
   34    AFraction operator+(int number) const {
   35        auto copy = *this;
   36        copy += number;
   37        return copy;
   38    }
   39
   40    AFraction& operator-=(int number) {
   41        mNumerator -= number * mDenominator;
   42        return *this;
   43    }
   44
   45    AFraction operator-(int number) const {
   46        auto copy = *this;
   47        copy -= number;
   48        return copy;
   49    }
   50
   51    AFraction& operator*=(int number) {
   52        mNumerator *= number;
   53        return *this;
   54    }
   55
   56    AFraction operator*(int number) const {
   57        auto copy = *this;
   58        copy *= number;
   59        return copy;
   60    }
   61
   62    AFraction& operator/=(int number) {
   63        mDenominator *= number;
   64        return *this;
   65    }
   66
   67    AFraction operator/(int number) const {
   68        auto copy = *this;
   69        copy /= number;
   70        return copy;
   71    }
   72
   73    [[nodiscard]]
   74    int toInt() const {
   75        return mNumerator / mDenominator;
   76    }
   77
   78    [[nodiscard]]
   79    float toFloat() const {
   80        return float(mNumerator) / float(mDenominator);
   81    }
   82    [[nodiscard]]
   83    double toDouble() const {
   84        return double(mNumerator) / double(mDenominator);
   85    }
   86};

© 2025 AUI Framework Contributors. Documentation contributions included herein are the copyrights of their respective owners. The documentation provided herein is licensed under the terms of the GNU Free Documentation License version 1.3 as published by the Free Software Foundation. All trademarks are property of their respective owners.