/* * QR Code generator test worker (C++) * * This program reads data and encoding parameters from standard input and writes * QR Code bitmaps to standard output. The I/O format is one integer per line. * Run with no command line arguments. The program is intended for automated * batch testing of end-to-end functionality of this QR Code generator library. * * Copyright (c) Project Nayuki. (MIT License) * https://www.nayuki.io/page/qr-code-generator-library * * Permission is hereby granted, free of charge, to any person obtaining a copy of * this software and associated documentation files (the "Software"), to deal in * the Software without restriction, including without limitation the rights to * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of * the Software, and to permit persons to whom the Software is furnished to do so, * subject to the following conditions: * - The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * - The Software is provided "as is", without warranty of any kind, express or * implied, including but not limited to the warranties of merchantability, * fitness for a particular purpose and noninfringement. In no event shall the * authors or copyright holders be liable for any claim, damages or other * liability, whether in an action of contract, tort or otherwise, arising from, * out of or in connection with the Software or the use or other dealings in the * Software. */ #include #include #include #include #include #include "QrCode.hpp" using qrcodegen::QrCode; using qrcodegen::QrSegment; static const std::vector ECC_LEVELS{ QrCode::Ecc::LOW, QrCode::Ecc::MEDIUM, QrCode::Ecc::QUARTILE, QrCode::Ecc::HIGH, }; int main() { while (true) { // Read data length or exit int length; std::cin >> length; if (length == -1) break; // Read data bytes bool isAscii = true; std::vector data; for (int i = 0; i < length; i++) { int b; std::cin >> b; data.push_back(static_cast(b)); isAscii &= 0 < b && b < 128; } // Read encoding parameters int errCorLvl, minVersion, maxVersion, mask, boostEcl; std::cin >> errCorLvl; std::cin >> minVersion; std::cin >> maxVersion; std::cin >> mask; std::cin >> boostEcl; // Make list of segments std::vector segs; if (isAscii) { std::vector text(data.cbegin(), data.cend()); text.push_back('\0'); segs = QrSegment::makeSegments(text.data()); } else segs.push_back(QrSegment::makeBytes(data)); try { // Try to make QR Code symbol const QrCode qr = QrCode::encodeSegments(segs, ECC_LEVELS.at(errCorLvl), minVersion, maxVersion, mask, boostEcl == 1); // Print grid of modules std::cout << qr.getVersion() << std::endl; for (int y = 0; y < qr.getSize(); y++) { for (int x = 0; x < qr.getSize(); x++) std::cout << (qr.getModule(x, y) ? 1 : 0) << std::endl; } } catch (const std::length_error &ex) { if (strcmp(ex.what(), "Data too long") != 0) { std::cerr << ex.what() << std::endl; return EXIT_FAILURE; } std::cout << -1 << std::endl; } std::cout << std::flush; } return EXIT_SUCCESS; }