39 lines
923 B
C++
39 lines
923 B
C++
/*
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* Copyright 2016 Nu-book Inc.
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* Copyright 2016 ZXing authors
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*/
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// SPDX-License-Identifier: Apache-2.0
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#pragma once
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#include "DecodeHints.h"
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#include "Result.h"
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namespace ZXing {
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class BinaryBitmap;
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class DecodeHints;
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class Reader
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{
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protected:
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const DecodeHints& _hints;
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public:
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const bool supportsInversion;
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explicit Reader(const DecodeHints& hints, bool supportsInversion = false) : _hints(hints), supportsInversion(supportsInversion) {}
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explicit Reader(DecodeHints&& hints) = delete;
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virtual ~Reader() = default;
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virtual Result decode(const BinaryBitmap& image) const = 0;
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// WARNING: this API is experimental and may change/disappear
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virtual Results decode(const BinaryBitmap& image, [[maybe_unused]] int maxSymbols) const {
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auto res = decode(image);
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return res.isValid() || (_hints.returnErrors() && res.format() != BarcodeFormat::None) ? Results{std::move(res)} : Results{};
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}
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};
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} // ZXing
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