/* * 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 * https://www.nayuki.io/page/qr-code-generator-library * * (MIT License) * 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 "qrcodegen.h" // The main application program. int main(void) { // Start loop while (true) { // Read data length or exit int length; scanf("%d", &length); if (length == -1) break; // Read data bytes bool isAscii = true; uint8_t *data = malloc(length * sizeof(uint8_t)); if (data == NULL) { perror("malloc"); return EXIT_FAILURE; } for (int i = 0; i < length; i++) { int b; scanf("%d", &b); data[i] = (uint8_t)b; isAscii &= 0 < b && b < 128; } // Read encoding parameters int errCorLvl, minVersion, maxVersion, mask, boostEcl; scanf("%d %d %d %d %d", &errCorLvl, &minVersion, &maxVersion, &mask, &boostEcl); // Allocate memory for QR Code int bufferLen = qrcodegen_BUFFER_LEN_FOR_VERSION(maxVersion); uint8_t *qrcode = malloc(bufferLen * sizeof(uint8_t)); uint8_t *tempBuffer = malloc(bufferLen * sizeof(uint8_t)); if (qrcode == NULL || tempBuffer == NULL) { perror("malloc"); return EXIT_FAILURE; } // Try to make QR Code symbol int version; if (isAscii) { char *text = malloc((length + 1) * sizeof(char)); for (int i = 0; i < length; i++) text[i] = (char)data[i]; text[length] = '\0'; version = qrcodegen_encodeText(text, tempBuffer, qrcode, (enum qrcodegen_Ecc)errCorLvl, minVersion, maxVersion, (enum qrcodegen_Mask)mask, boostEcl == 1); free(text); } else if (length <= bufferLen) { for (int i = 0; i < length; i++) tempBuffer[i] = data[i]; version = qrcodegen_encodeBinary(tempBuffer, (size_t)length, qrcode, (enum qrcodegen_Ecc)errCorLvl, minVersion, maxVersion, (enum qrcodegen_Mask)mask, boostEcl == 1); } else version = 0; free(data); free(tempBuffer); // Print grid of modules if (version == 0) printf("-1\n"); else { printf("%d\n", version); int size = qrcodegen_getSize(version); for (int y = 0; y < size; y++) { for (int x = 0; x < size; x++) printf("%d\n", qrcodegen_getModule(qrcode, version, x, y) ? 1 : 0); } } free(qrcode); fflush(stdout); } return EXIT_SUCCESS; }