view mupdf-source/thirdparty/zxing-cpp/core/src/TritMatrix.h @ 38:8934ac156ef5

Allow to build with the PyPI package "clang" instead of "libclang". 1. It seems to be maintained. 2. In the FreeBSD base system there is no pre-built libclang.so. If you need this library you have to install llvm from ports additionally. 2. On FreeBSD there is no pre-built wheel "libclang" with a packaged libclang.so.
author Franz Glasner <fzglas.hg@dom66.de>
date Tue, 23 Sep 2025 10:27:15 +0200
parents b50eed0cc0ef
children
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/*
* Copyright 2020 Axel Waggershauser
*/
// SPDX-License-Identifier: Apache-2.0

#pragma once

#include "Matrix.h"

#include <cstdint>

namespace ZXing {

/**
 * @brief Represent a tri-state value false/true/empty
 */
class Trit
{
public:
	enum value_t : uint8_t {false_v, true_v, empty_v} value = empty_v;
	Trit() = default;
	Trit(bool v) : value(static_cast<value_t>(v)) {}
	operator bool() const { return value == true_v; }
	bool isEmpty() const { return value == empty_v; }
};

using TritMatrix = Matrix<Trit>;

} // ZXing