Mercurial > hgrepos > Python2 > PyMuPDF

comparison mupdf-source/thirdparty/zxing-cpp/core/src/GTIN.cpp @ 2:b50eed0cc0ef upstream

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4. The directory name has changed: no version number in the expanded directory now.
author Franz Glasner <fzglas.hg@dom66.de>
date Mon, 15 Sep 2025 11:43:07 +0200
parents
children
comparison
equal deleted inserted replaced
1:1d09e1dec1d9 2:b50eed0cc0ef
1 /*
2 * Copyright 2016 Nu-book Inc.
3 * Copyright 2016 ZXing authors
4 */
5 // SPDX-License-Identifier: Apache-2.0
6
7 #include "GTIN.h"
8
9 #include "Barcode.h"
10
11 #include <algorithm>
12 #include <iomanip>
13 #include <iterator>
14 #include <sstream>
15 #include <string>
16
17 namespace ZXing::GTIN {
18
19 struct CountryId
20 {
21 uint16_t first;
22 uint16_t last;
23 const char id[3];
24 };
25
26 bool operator<(const CountryId& lhs, const CountryId& rhs)
27 {
28 return lhs.last < rhs.last;
29 }
30
31 // https://www.gs1.org/standards/id-keys/company-prefix (as of 7 Feb 2022)
32 // and https://en.wikipedia.org/wiki/List_of_GS1_country_codes
33 static const CountryId COUNTRIES[] = {
34 // clang-format off
35 {1, 19, "US"},
36 {30, 39, "US"},
37 {60, 99, "US"}, // Note 99 coupon identification
38 {100, 139, "US"},
39 {300, 379, "FR"}, // France (and Monaco according to Wikipedia)
40 {380, 380, "BG"}, // Bulgaria
41 {383, 383, "SI"}, // Slovenia
42 {385, 385, "HR"}, // Croatia
43 {387, 387, "BA"}, // Bosnia and Herzegovina
44 {389, 389, "ME"}, // Montenegro
45 //{390, 390, "XK"}, // (Kosovo according to Wikipedia, unsourced)
46 {400, 440, "DE"}, // Germany
47 {450, 459, "JP"}, // Japan
48 {460, 469, "RU"}, // Russia
49 {470, 470, "KG"}, // Kyrgyzstan
50 {471, 471, "TW"}, // Taiwan
51 {474, 474, "EE"}, // Estonia
52 {475, 475, "LV"}, // Latvia
53 {476, 476, "AZ"}, // Azerbaijan
54 {477, 477, "LT"}, // Lithuania
55 {478, 478, "UZ"}, // Uzbekistan
56 {479, 479, "LK"}, // Sri Lanka
57 {480, 480, "PH"}, // Philippines
58 {481, 481, "BY"}, // Belarus
59 {482, 482, "UA"}, // Ukraine
60 {483, 483, "TM"}, // Turkmenistan
61 {484, 484, "MD"}, // Moldova
62 {485, 485, "AM"}, // Armenia
63 {486, 486, "GE"}, // Georgia
64 {487, 487, "KZ"}, // Kazakhstan
65 {488, 488, "TJ"}, // Tajikistan
66 {489, 489, "HK"}, // Hong Kong
67 {490, 499, "JP"}, // Japan
68 {500, 509, "GB"}, // UK
69 {520, 521, "GR"}, // Greece
70 {528, 528, "LB"}, // Lebanon
71 {529, 529, "CY"}, // Cyprus
72 {530, 530, "AL"}, // Albania
73 {531, 531, "MK"}, // North Macedonia
74 {535, 535, "MT"}, // Malta
75 {539, 539, "IE"}, // Ireland
76 {540, 549, "BE"}, // Belgium & Luxembourg
77 {560, 560, "PT"}, // Portugal
78 {569, 569, "IS"}, // Iceland
79 {570, 579, "DK"}, // Denmark (and Faroe Islands and Greenland according to Wikipedia)
80 {590, 590, "PL"}, // Poland
81 {594, 594, "RO"}, // Romania
82 {599, 599, "HU"}, // Hungary
83 {600, 601, "ZA"}, // South Africa
84 {603, 603, "GH"}, // Ghana
85 {604, 604, "SN"}, // Senegal
86 {608, 608, "BH"}, // Bahrain
87 {609, 609, "MU"}, // Mauritius
88 {611, 611, "MA"}, // Morocco
89 {613, 613, "DZ"}, // Algeria
90 {615, 615, "NG"}, // Nigeria
91 {616, 616, "KE"}, // Kenya
92 {617, 617, "CM"}, // Cameroon
93 {618, 618, "CI"}, // Côte d'Ivoire
94 {619, 619, "TN"}, // Tunisia
95 {620, 620, "TZ"}, // Tanzania
96 {621, 621, "SY"}, // Syria
97 {622, 622, "EG"}, // Egypt
98 {623, 623, "BN"}, // Brunei
99 {624, 624, "LY"}, // Libya
100 {625, 625, "JO"}, // Jordan
101 {626, 626, "IR"}, // Iran
102 {627, 627, "KW"}, // Kuwait
103 {628, 628, "SA"}, // Saudi Arabia
104 {629, 629, "AE"}, // United Arab Emirates
105 {630, 630, "QA"}, // Qatar
106 {631, 631, "NA"}, // Namibia
107 {640, 649, "FI"}, // Finland
108 {690, 699, "CN"}, // China
109 {700, 709, "NO"}, // Norway
110 {729, 729, "IL"}, // Israel
111 {730, 739, "SE"}, // Sweden
112 {740, 740, "GT"}, // Guatemala
113 {741, 741, "SV"}, // El Salvador
114 {742, 742, "HN"}, // Honduras
115 {743, 743, "NI"}, // Nicaragua
116 {744, 744, "CR"}, // Costa Rica
117 {745, 745, "PA"}, // Panama
118 {746, 746, "DO"}, // Dominican Republic
119 {750, 750, "MX"}, // Mexico
120 {754, 755, "CA"}, // Canada
121 {759, 759, "VE"}, // Venezuela
122 {760, 769, "CH"}, // Switzerland (and Liechtenstein according to Wikipedia)
123 {770, 771, "CO"}, // Colombia
124 {773, 773, "UY"}, // Uruguay
125 {775, 775, "PE"}, // Peru
126 {777, 777, "BO"}, // Bolivia
127 {778, 779, "AR"}, // Argentina
128 {780, 780, "CL"}, // Chile
129 {784, 784, "PY"}, // Paraguay
130 {786, 786, "EC"}, // Ecuador
131 {789, 790, "BR"}, // Brazil
132 {800, 839, "IT"}, // Italy (and San Marino and Vatican City according to Wikipedia)
133 {840, 849, "ES"}, // Spain (and Andorra according to Wikipedia)
134 {850, 850, "CU"}, // Cuba
135 {858, 858, "SK"}, // Slovakia
136 {859, 859, "CZ"}, // Czechia
137 {860, 860, "RS"}, // Serbia
138 {865, 865, "MN"}, // Mongolia
139 {867, 867, "KP"}, // North Korea
140 {868, 869, "TR"}, // Turkey
141 {870, 879, "NL"}, // Netherlands
142 {880, 880, "KR"}, // South Korea
143 {883, 883, "MM"}, // Myanmar
144 {884, 884, "KH"}, // Cambodia
145 {885, 885, "TH"}, // Thailand
146 {888, 888, "SG"}, // Singapore
147 {890, 890, "IN"}, // India
148 {893, 893, "VN"}, // Vietnam
149 {896, 896, "PK"}, // Pakistan
150 {899, 899, "ID"}, // Indonesia
151 {900, 919, "AT"}, // Austria
152 {930, 939, "AU"}, // Australia
153 {940, 949, "NZ"}, // New Zealand
154 {955, 955, "MY"}, // Malaysia
155 {958, 958, "MO"}, // Macao
156 //{960, 961, "GB"}, // Global Office - assigned to GS1 UK for GTIN-8 allocations (also 9620-9624999)
157 // clang-format on
158 };
159
160 std::string LookupCountryIdentifier(const std::string& GTIN, const BarcodeFormat format)
161 {
162 // Ignore add-on if any
163 const auto space = GTIN.find(' ');
164 const std::string::size_type size = space != std::string::npos ? space : GTIN.size();
165
166 if (size != 14 && size != 13 && size != 12 && size != 8)
167 return {};
168
169 // GTIN-14 leading packaging level indicator
170 const int first = size == 14 ? 1 : 0;
171 // UPC-A/E implicit leading 0
172 const int implicitZero = size == 12 || (size == 8 && format != BarcodeFormat::EAN8) ? 1 : 0;
173
174 if (size != 8 || format != BarcodeFormat::EAN8) { // Assuming following doesn't apply to EAN-8
175 // 0000000 Restricted Circulation Numbers; 0000001-0000099 unused to avoid collision with GTIN-8
176 int prefix = std::stoi(GTIN.substr(first, 7 - implicitZero));
177 if (prefix >= 0 && prefix <= 99)
178 return {};
179
180 // 00001-00009 US
181 prefix = std::stoi(GTIN.substr(first, 5 - implicitZero));
182 if (prefix >= 1 && prefix <= 9)
183 return "US";
184
185 // 0001-0009 US
186 prefix = std::stoi(GTIN.substr(first, 4 - implicitZero));
187 if (prefix >= 1 && prefix <= 9)
188 return "US";
189 }
190
191 const int prefix = std::stoi(GTIN.substr(first, 3 - implicitZero));
192
193 // Special case EAN-8 for prefix < 100 (GS1 General Specifications Figure 1.4.3-1)
194 if (size == 8 && format == BarcodeFormat::EAN8 && prefix <= 99) // Restricted Circulation Numbers
195 return {};
196
197 const auto it = std::lower_bound(std::begin(COUNTRIES), std::end(COUNTRIES), CountryId{0, narrow_cast<uint16_t>(prefix), ""});
198
199 return it != std::end(COUNTRIES) && prefix >= it->first && prefix <= it->last ? it->id : std::string();
200 }
201
202 std::string EanAddOn(const Barcode& barcode)
203 {
204 if (!(BarcodeFormat::EAN13 | BarcodeFormat::UPCA | BarcodeFormat::UPCE | BarcodeFormat::EAN8).testFlag(barcode.format()))
205 return {};
206 auto txt = barcode.bytes().asString();
207 auto pos = txt.find(' ');
208 return pos != std::string::npos ? std::string(txt.substr(pos + 1)) : std::string();
209 }
210
211 std::string IssueNr(const std::string& ean2AddOn)
212 {
213 if (ean2AddOn.size() != 2)
214 return {};
215
216 return std::to_string(std::stoi(ean2AddOn));
217 }
218
219 std::string Price(const std::string& ean5AddOn)
220 {
221 if (ean5AddOn.size() != 5)
222 return {};
223
224 std::string currency;
225 switch (ean5AddOn.front()) {
226 case '0': [[fallthrough]];
227 case '1': currency = "GBP £"; break; // UK
228 case '3': currency = "AUD $"; break; // AUS
229 case '4': currency = "NZD $"; break; // NZ
230 case '5': currency = "USD $"; break; // US
231 case '6': currency = "CAD $"; break; // CA
232 case '9':
233 // Reference: http://www.jollytech.com
234 if (ean5AddOn == "90000") // No suggested retail price
235 return {};
236 if (ean5AddOn == "99991") // Complementary
237 return "0.00";
238 if (ean5AddOn == "99990")
239 return "Used";
240
241 // Otherwise... unknown currency?
242 currency = "";
243 break;
244 default: currency = ""; break;
245 }
246
247 int rawAmount = std::stoi(ean5AddOn.substr(1));
248 std::stringstream buf;
249 buf << currency << std::fixed << std::setprecision(2) << (float(rawAmount) / 100);
250 return buf.str();
251 }
252
253 } // namespace ZXing::GTIN