Mercurial > hgrepos > Python2 > PyMuPDF

annotate mupdf-source/thirdparty/zxing-cpp/core/src/Content.h @ 45:b74429b0f5c4 v1.26.5+1

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+++++ v1.26.5+1
author Franz Glasner <fzglas.hg@dom66.de>
date Sat, 11 Oct 2025 17:17:13 +0200
parents b50eed0cc0ef
children
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1 /*
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2 * Copyright 2022 Axel Waggershauser
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3 */
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4 // SPDX-License-Identifier: Apache-2.0
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6 #pragma once
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8 #include "ByteArray.h"
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9 #include "CharacterSet.h"
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10 #include "ReaderOptions.h"
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12 #include <string>
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13 #include <vector>
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15 namespace ZXing {
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17 enum class ECI : int;
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19 enum class ContentType { Text, Binary, Mixed, GS1, ISO15434, UnknownECI };
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20 enum class AIFlag : char { None, GS1, AIM };
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22 std::string ToString(ContentType type);
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24 struct SymbologyIdentifier
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25 {
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26 char code = 0, modifier = 0, eciModifierOffset = 0;
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27 AIFlag aiFlag = AIFlag::None;
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29 std::string toString(bool hasECI = false) const
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30 {
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31 return code ? ']' + std::string(1, code) + static_cast<char>(modifier + eciModifierOffset * hasECI) : std::string();
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32 }
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33 };
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35 class Content
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36 {
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37 template <typename FUNC>
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38 void ForEachECIBlock(FUNC f) const;
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40 void switchEncoding(ECI eci, bool isECI);
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41 std::string render(bool withECI) const;
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43 public:
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44 struct Encoding
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45 {
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46 ECI eci;
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47 int pos;
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48 };
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50 ByteArray bytes;
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51 std::vector<Encoding> encodings;
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52 SymbologyIdentifier symbology;
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53 CharacterSet defaultCharset = CharacterSet::Unknown;
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54 bool hasECI = false;
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56 Content();
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57 Content(ByteArray&& bytes, SymbologyIdentifier si);
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59 void switchEncoding(ECI eci) { switchEncoding(eci, true); }
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60 void switchEncoding(CharacterSet cs);
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62 void reserve(int count) { bytes.reserve(bytes.size() + count); }
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64 void push_back(uint8_t val) { bytes.push_back(val); }
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65 void append(const std::string& str) { bytes.insert(bytes.end(), str.begin(), str.end()); }
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66 void append(const ByteArray& ba) { bytes.insert(bytes.end(), ba.begin(), ba.end()); }
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67 void append(const Content& other);
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69 void operator+=(char val) { push_back(val); }
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70 void operator+=(const std::string& str) { append(str); }
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72 void erase(int pos, int n);
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73 void insert(int pos, const std::string& str);
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75 bool empty() const { return bytes.empty(); }
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76 bool canProcess() const;
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78 std::string text(TextMode mode) const;
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79 std::wstring utfW() const; // utf16 or utf32 depending on the platform, i.e. on size_of(wchar_t)
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80 std::string utf8() const { return render(false); }
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82 ByteArray bytesECI() const;
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83 CharacterSet guessEncoding() const;
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84 ContentType type() const;
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85 };
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87 } // ZXing