Mercurial > hgrepos > Python2 > PyMuPDF

annotate mupdf-source/thirdparty/zxing-cpp/core/src/DecoderResult.h @ 21:2f43e400f144

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Provide an "all" target to build both the sdist and the wheel
author Franz Glasner <fzglas.hg@dom66.de>
date Fri, 19 Sep 2025 10:28:53 +0200
parents b50eed0cc0ef
children
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1 /*
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2 * Copyright 2016 Nu-book Inc.
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3 * Copyright 2016 ZXing authors
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4 */
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5 // SPDX-License-Identifier: Apache-2.0
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7 #pragma once
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9 #include "Content.h"
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10 #include "Error.h"
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11 #include "StructuredAppend.h"
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13 #include <memory>
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14 #include <string>
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15 #include <utility>
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17 namespace ZXing {
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19 class CustomData;
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21 class DecoderResult
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22 {
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23 Content _content;
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24 std::string _ecLevel;
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25 int _lineCount = 0;
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26 int _versionNumber = 0;
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27 int _dataMask = 0;
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28 StructuredAppendInfo _structuredAppend;
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29 bool _isMirrored = false;
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30 bool _readerInit = false;
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31 Error _error;
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32 std::shared_ptr<CustomData> _extra;
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34 DecoderResult(const DecoderResult &) = delete;
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35 DecoderResult& operator=(const DecoderResult &) = delete;
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37 public:
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38 DecoderResult() = default;
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39 DecoderResult(Error error) : _error(std::move(error)) {}
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40 DecoderResult(Content&& bytes) : _content(std::move(bytes)) {}
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42 DecoderResult(DecoderResult&&) noexcept = default;
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43 DecoderResult& operator=(DecoderResult&&) noexcept = default;
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45 bool isValid(bool includeErrors = false) const
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46 {
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47 return (!_content.bytes.empty() && !_error) || (includeErrors && !!_error);
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48 }
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50 const Content& content() const & { return _content; }
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51 Content&& content() && { return std::move(_content); }
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53 // to keep the unit tests happy for now:
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54 std::wstring text() const { return _content.utfW(); }
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55 std::string symbologyIdentifier() const { return _content.symbology.toString(false); }
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57 // Simple macro to set up getter/setter methods that save lots of boilerplate.
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58 // It sets up a standard 'const & () const', 2 setters for setting lvalues via
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59 // copy and 2 for setting rvalues via move. They are provided each to work
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60 // either on lvalues (normal 'void (...)') or on rvalues (returning '*this' as
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61 // rvalue). The latter can be used to optionally initialize a temporary in a
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62 // return statement, e.g.
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63 // return DecoderResult(bytes, text).setEcLevel(level);
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64 #define ZX_PROPERTY(TYPE, GETTER, SETTER) \
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65 const TYPE& GETTER() const & { return _##GETTER; } \
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66 TYPE&& GETTER() && { return std::move(_##GETTER); } \
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67 void SETTER(const TYPE& v) & { _##GETTER = v; } \
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68 void SETTER(TYPE&& v) & { _##GETTER = std::move(v); } \
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69 DecoderResult&& SETTER(const TYPE& v) && { _##GETTER = v; return std::move(*this); } \
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70 DecoderResult&& SETTER(TYPE&& v) && { _##GETTER = std::move(v); return std::move(*this); }
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72 ZX_PROPERTY(std::string, ecLevel, setEcLevel)
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73 ZX_PROPERTY(int, lineCount, setLineCount)
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74 ZX_PROPERTY(int, versionNumber, setVersionNumber)
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75 ZX_PROPERTY(int, dataMask, setDataMask)
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76 ZX_PROPERTY(StructuredAppendInfo, structuredAppend, setStructuredAppend)
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77 ZX_PROPERTY(Error, error, setError)
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78 ZX_PROPERTY(bool, isMirrored, setIsMirrored)
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79 ZX_PROPERTY(bool, readerInit, setReaderInit)
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80 ZX_PROPERTY(std::shared_ptr<CustomData>, extra, setExtra)
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82 #undef ZX_PROPERTY
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83 };
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84
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85 } // ZXing