wehub-resource-sync
92 lines
2.3 KiB
C++
92 lines
2.3 KiB
C++
/*
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* Copyright 2022 Axel Waggershauser
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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 "ByteArray.h"
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#include "CharacterSet.h"
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#include "ReaderOptions.h"
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#include "ZXAlgorithms.h"
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#include <string>
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#include <string_view>
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#include <vector>
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namespace ZXing {
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enum class ECI : int;
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enum class ContentType { Text, Binary, Mixed, GS1, ISO15434, UnknownECI };
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enum class AIFlag : char { None, GS1, AIM };
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std::string ToString(ContentType type);
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struct SymbologyIdentifier
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{
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char code = 0, modifier = 0, eciModifierOffset = 0;
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AIFlag aiFlag = AIFlag::None;
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std::string toString(bool hasECI = false) const
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{
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int modVal = (modifier >= 'A' ? modifier - 'A' + 10 : modifier - '0') + eciModifierOffset * hasECI;
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return code ? StrCat(']', code, static_cast<char>((modVal >= 10 ? 'A' - 10 : '0') + modVal)) : std::string();
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}
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};
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class Content
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{
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template <typename FUNC>
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void ForEachECIBlock(FUNC f) const;
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void switchEncoding(ECI eci, bool isECI);
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std::string render(bool withECI) const;
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public:
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struct Encoding
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{
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ECI eci;
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int pos;
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};
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ByteArray bytes;
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std::vector<Encoding> encodings;
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#if !defined(ZXING_READERS) && defined(ZXING_EXPERIMENTAL_API) && defined(ZXING_USE_ZINT)
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std::vector<std::string> utf8Cache;
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#endif
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SymbologyIdentifier symbology;
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CharacterSet defaultCharset = CharacterSet::Unknown;
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bool hasECI = false;
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Content();
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Content(ByteArray&& bytes, SymbologyIdentifier si);
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void switchEncoding(ECI eci) { switchEncoding(eci, true); }
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void switchEncoding(CharacterSet cs);
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void reserve(int count) { bytes.reserve(bytes.size() + count); }
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void push_back(uint8_t val) { bytes.push_back(val); }
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void push_back(int val) { bytes.push_back(narrow_cast<uint8_t>(val)); }
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void append(std::string_view str) { bytes.insert(bytes.end(), str.begin(), str.end()); }
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void append(ByteView bv) { bytes.insert(bytes.end(), bv.begin(), bv.end()); }
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void append(const Content& other);
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void erase(int pos, int n);
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void insert(int pos, std::string_view str);
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bool empty() const { return bytes.empty(); }
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bool canProcess() const;
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std::string text(TextMode mode) const;
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std::wstring utfW() const; // utf16 or utf32 depending on the platform, i.e. on size_of(wchar_t)
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std::string utf8() const { return render(false); }
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ByteArray bytesECI() const;
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CharacterSet guessEncoding() const;
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ContentType type() const;
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};
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} // ZXing
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