73 lines
2.6 KiB
C
73 lines
2.6 KiB
C
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/*
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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 "Flags.h"
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#include <string>
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#include <string_view>
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namespace ZXing {
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/**
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* Enumerates barcode formats known to this package.
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*/
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enum class BarcodeFormat
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{
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// The values are an implementation detail. The c++ use-case (ZXing::Flags) could have been designed such that it
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// would not have been necessary to explicitly set the values to single bit constants. This has been done to ease
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// the interoperability with C-like interfaces, the python and the Qt wrapper.
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None = 0, ///< Used as a return value if no valid barcode has been detected
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Aztec = (1 << 0), ///< Aztec
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Codabar = (1 << 1), ///< Codabar
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Code39 = (1 << 2), ///< Code39
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Code93 = (1 << 3), ///< Code93
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Code128 = (1 << 4), ///< Code128
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DataBar = (1 << 5), ///< GS1 DataBar, formerly known as RSS 14
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DataBarExpanded = (1 << 6), ///< GS1 DataBar Expanded, formerly known as RSS EXPANDED
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DataMatrix = (1 << 7), ///< DataMatrix
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EAN8 = (1 << 8), ///< EAN-8
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EAN13 = (1 << 9), ///< EAN-13
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ITF = (1 << 10), ///< ITF (Interleaved Two of Five)
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MaxiCode = (1 << 11), ///< MaxiCode
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PDF417 = (1 << 12), ///< PDF417
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QRCode = (1 << 13), ///< QR Code
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UPCA = (1 << 14), ///< UPC-A
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UPCE = (1 << 15), ///< UPC-E
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MicroQRCode = (1 << 16), ///< Micro QR Code
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RMQRCode = (1 << 17), ///< Rectangular Micro QR Code
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DXFilmEdge = (1 << 18), ///< DX Film Edge Barcode
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LinearCodes = Codabar | Code39 | Code93 | Code128 | EAN8 | EAN13 | ITF | DataBar | DataBarExpanded | DXFilmEdge | UPCA | UPCE,
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MatrixCodes = Aztec | DataMatrix | MaxiCode | PDF417 | QRCode | MicroQRCode | RMQRCode,
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Any = LinearCodes | MatrixCodes,
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_max = DXFilmEdge, ///> implementation detail, don't use
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};
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ZX_DECLARE_FLAGS(BarcodeFormats, BarcodeFormat)
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std::string ToString(BarcodeFormat format);
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std::string ToString(BarcodeFormats formats);
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/**
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* @brief Parse a string into a BarcodeFormat. '-' and '_' are optional.
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* @return None if str can not be parsed as a valid enum value
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*/
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BarcodeFormat BarcodeFormatFromString(std::string_view str);
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/**
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* @brief Parse a string into a set of BarcodeFormats.
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* Separators can be (any combination of) '|', ',' or ' '.
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* Underscores are optional and input can be lower case.
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* e.g. "EAN-8 qrcode, Itf" would be parsed into [EAN8, QRCode, ITF].
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* @throws std::invalid_parameter if the string can not be fully parsed.
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*/
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BarcodeFormats BarcodeFormatsFromString(std::string_view str);
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} // ZXing
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