/* main.c - Command line handling routines for Zint */ /* libzint - the open source barcode library Copyright (C) 2008-2016 Robin Stuart This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include #include #include #ifndef _MSC_VER #include #include #else #include "getopt.h" #include "zint.h" #endif #define NESET "0123456789" #ifdef _MSC_VER #include #endif /* Print list of supported symbologies */ void types(void) { printf( " 1: Code 11 50: Logmars 90: KIX Code\n" " 2: Standard 2of5 51: Pharma One-Track 92: Aztec Code\n" " 3: Interleaved 2of5 52: PZN 93: DAFT Code\n" " 4: IATA 2of5 53: Pharma Two-Track 97: Micro QR Code\n" " 6: Data Logic 55: PDF417 98: HIBC Code 128\n" " 7: Industrial 2of5 56: PDF417 Trunc 99: HIBC Code 39\n" " 8: Code 39 57: Maxicode 102: HIBC Data Matrix\n" " 9: Extended Code 39 58: QR Code 104: HIBC QR Code\n" "13: EAN 60: Code 128-B 106: HIBC PDF417\n" "14: EAN + Check 63: AP Standard Customer 108: HIBC MicroPDF417\n" "16: GS1-128 66: AP Reply Paid 110: HIBC Codablock-F\n" "18: Codabar 67: AP Routing 112: HIBC Aztec Code\n" "20: Code 128 68: AP Redirection 115: DotCode\n" "21: Leitcode 69: ISBN 116: Han Xin Code\n" "22: Identcode 70: RM4SCC 128: Aztec Runes\n" "23: Code 16k 71: Data Matrix 129: Code 32\n" "24: Code 49 72: EAN-14 130: Comp EAN\n" "25: Code 93 74: Codablock-F 131: Comp GS1-128\n" "28: Flattermarken 75: NVE-18 132: Comp DataBar Omni\n" "29: GS1 DataBar Omni 76: Japanese Post 133: Comp DataBar Ltd\n" "30: GS1 DataBar Ltd 77: Korea Post 134: Comp DataBar ExpOm\n" "31: GS1 DataBar ExpOm 79: GS1 DataBar Stack 135: Comp UPC-A\n" "32: Telepen Alpha 80: GS1 DataBar Stack Omni 136: Comp UPC-E\n" "34: UPC-A 81: GS1 DataBar ESO 137: Comp DataBar Stack\n" "35: UPC-A + Check 82: Planet 138: Comp DataBar Stack Omni\n" "37: UPC-E 84: MicroPDF 139: Comp DataBar ESO\n" "38: UPC-E + Check 85: USPS OneCode 140: Channel Code\n" "40: Postnet 86: UK Plessey 141: Code One\n" "47: MSI Plessey 87: Telepen Numeric 142: Grid Matrix\n" "49: FIM 89: ITF-14 143: UPNQR\n" ); } /* Output usage information */ void usage(void) { printf( "Zint version %d.%d.%d\n" "Encode input data in a barcode and save as a PNG, BMP, GIF, PCX, EPS or SVG file.\n\n" " -b, --barcode=NUMBER Number of barcode type (default is 20 (=Code128)).\n" " --batch Treat each line of input file as a separate data set\n" " --bg=COLOUR Specify a background colour (in hex)\n" " --binary Treat input as raw binary data\n" " --bind Add boundary bars\n" " --bold Use bold text\n" " --border=NUMBER Set width of border in multiples of x-dimension\n" " --box Add a box around the symbol\n" " --cmyk Use CMYK colour space in EPS symbols\n" " --cols=NUMBER Set the number of data columns in symbol\n" " -d, --data=DATA Set the symbol content\n" " --direct Send output to stdout\n" " --dotsize=NUMBER Set radius of dots in dotty mode\n" " --dotty Use dots instead of squares for matrix symbols\n" " --dmre Allow Data Matrix Rectangular Extended\n" " --dump Dump hexadecimal representation to stdout\n" " -e, --ecinos Display table of ECI character encodings\n" " --eci=NUMBER Set the ECI mode for raw data\n" " --esc Process escape characters in input data\n" " --filetype=TYPE Set output file type (PNG/EPS/SVG/PNG/EPS/GIF/TXT)\n" " --fg=COLOUR Specify a foreground colour (in hex)\n" " --gs1 Treat input as GS1 compatible data\n" " -h, --help Display help message\n" " --height=NUMBER Set height of symbol in multiples of x-dimension\n" " -i, --input=FILE Read input data from FILE\n" " --init Create reader initialisation/programming symbol\n" " --mirror Use batch data to determine filename\n" " --mode=NUMBER Set encoding mode (Maxicode/Composite)\n" " --notext Remove human readable text\n" " -o, --output=FILE Send output to FILE. (default is out.png)\n" " --primary=STRING Set structured primary message (Maxicode/Composite)\n" " --secure=NUMBER Set error correction level\n" " --scale=NUMBER Adjust size of x-dimension\n" " --small Use half-size text in PNG images\n" " --square Force Data Matrix symbols to be square\n" " -r, --reverse Reverse colours (white on black)\n" " --rotate=NUMBER Rotate symbol by NUMBER degrees (PNG/BMP/PCX)\n" " --rows=NUMBER Set number of rows (Codablock-F)\n" " -t, --types Display table of barcode types\n" " --vers=NUMBER Set symbol version (QR Code/Han Xin)\n" " -w, --whitesp=NUMBER Set Width of whitespace in multiples of x-dimension\n" , ZINT_VERSION_MAJOR, ZINT_VERSION_MINOR, ZINT_VERSION_RELEASE); } /* Display supported ECI codes */ void show_eci(void) { printf( " 3: ISO-8859-1 - Latin alphabet No. 1 (default)\n" " 4: ISO-8859-2 - Latin alphabet No. 2\n" " 5: ISO-8859-3 - Latin alphabet No. 3\n" " 6: ISO-8859-4 - Latin alphabet No. 4\n" " 7: ISO-8859-5 - Latin/Cyrillic alphabet\n" " 8: ISO-8859-6 - Latin/Arabic alphabet\n" " 9: ISO-8859-7 - Latin/Greek alphabet\n" "10: ISO-8859-8 - Latin/Hebrew alphabet\n" "11: ISO-8859-9 - Latin alphabet No. 5\n" "12: ISO-8859-10 - Latin alphabet No. 6\n" "13: ISO-8859-11 - Latin/Thai alphabet\n" "15: ISO-8859-13 - Latin alphabet No. 7\n" "16: ISO-8859-14 - Latin alphabet No. 8 (Celtic)\n" "17: ISO-8859-15 - Latin alphabet No. 9\n" "18: ISO-8859-16 - Latin alphabet No. 10\n" "20: ** Shift-JIS (JISX 0208 amd JISX 0201)\n" "21: Windows-1250\n" "22: Windows-1251\n" "23: Windows-1252\n" "24: Windows-1256\n" "25: ** UCS-2 Unicode (High order byte first)\n" "26: Unicode (UTF-8)\n" "27: ISO-646:1991 7-bit character set\n" "28: ** Big-5 (Taiwan) Chinese Character Set\n" "29: ** GB (PRC) Chinese Character Set\n" "30: ** Korean Character Set (KSX1001:1998)\n" "** See note in section 4.10 of the manual" ); } /* Verifies that a string only uses valid characters */ int validator(char test_string[], char source[]) { unsigned int i, j; for (i = 0; i < strlen(source); i++) { unsigned int latch = 0; for (j = 0; j < strlen(test_string); j++) { if (source[i] == test_string[j]) { latch = 1; } } if (!(latch)) { return ZINT_ERROR_INVALID_DATA; } } return 0; } /* Converts an integer value to its hexadecimal character */ static char itoc(int source) { if ((source >= 0) && (source <= 9)) { return ('0' + source); } else { return ('A' + (source - 10)); } } /* Concatinates dest[] with the contents of source[], copying /0 as well */ static void concat(char dest[], char source[]) { unsigned int i, j, n; j = strlen(dest); n = strlen(source); for (i = 0; i <= n; i++) { dest[i + j] = source[i]; } } int batch_process(struct zint_symbol *symbol, char *filename, int mirror_mode, char *filetype, int rotate_angle) { FILE *file; unsigned char buffer[7100]; unsigned char character = 0; int posn = 0, error_number = 0, line_count = 1; char output_file[256]; char number[12], reverse_number[12]; int inpos, local_line_count; char format_string[127], reversed_string[127], format_char; int format_len, i; char adjusted[2]; memset(buffer, 0, sizeof (unsigned char) * 7100); memset(format_string, 0, sizeof (unsigned char) * 127); if (symbol->outfile[0] == '\0') { strcpy(format_string, "~~~~~."); strcat(format_string, filetype); } else { if (strlen(format_string) < 127) { strcpy(format_string, symbol->outfile); } else { strcpy(symbol->errtxt, "101: Format string too long"); return ZINT_ERROR_INVALID_DATA; } } memset(adjusted, 0, sizeof (char) * 2); if (!strcmp(filename, "-")) { file = stdin; } else { file = fopen(filename, "rb"); if (!file) { strcpy(symbol->errtxt, "102: Unable to read input file"); return ZINT_ERROR_INVALID_DATA; } } do { int intChar; intChar = fgetc(file); if (intChar == EOF) { break; } character = (unsigned char) intChar; if (character == '\n') { if (buffer[posn - 1] == '\r') { /* CR+LF - assume Windows formatting and remove CR */ posn--; buffer[posn] = '\0'; } if (mirror_mode == 0) { inpos = 0; local_line_count = line_count; memset(number, 0, sizeof (char) * 12); memset(reverse_number, 0, sizeof (char) * 12); memset(reversed_string, 0, sizeof (char) * 127); memset(output_file, 0, sizeof (char) * 127); do { number[inpos] = itoc(local_line_count % 10); local_line_count /= 10; inpos++; } while (local_line_count > 0); number[inpos] = '\0'; for (i = 0; i < inpos; i++) { reverse_number[i] = number[inpos - i - 1]; } format_len = strlen(format_string); for (i = format_len; i > 0; i--) { format_char = format_string[i - 1]; switch (format_char) { case '#': if (inpos > 0) { adjusted[0] = reverse_number[inpos - 1]; inpos--; } else { adjusted[0] = ' '; } break; case '~': if (inpos > 0) { adjusted[0] = reverse_number[inpos - 1]; inpos--; } else { adjusted[0] = '0'; } break; case '@': if (inpos > 0) { adjusted[0] = reverse_number[inpos - 1]; inpos--; } else { adjusted[0] = '*'; } break; default: adjusted[0] = format_string[i - 1]; break; } concat(reversed_string, adjusted); } for (i = 0; i < format_len; i++) { output_file[i] = reversed_string[format_len - i - 1]; } } else { /* Name the output file from the data being processed */ for (i = 0; (i < posn && i < 250); i++) { if (buffer[i] < 0x20) { output_file[i] = '_'; } else { switch (buffer[i]) { case 0x21: // ! case 0x22: // " case 0x2a: // * case 0x2f: // / case 0x3a: // : case 0x3c: // < case 0x3e: // > case 0x3f: // ? case 0x7c: // | case 0x7f: // DEL output_file[i] = '_'; break; default: output_file[i] = buffer[i]; } } } /* Add file extension */ output_file[i] = '.'; output_file[i + 1] = '\0'; strcat(output_file, filetype); } strcpy(symbol->outfile, output_file); error_number = ZBarcode_Encode_and_Print(symbol, buffer, posn, rotate_angle); if (error_number != 0) { fprintf(stderr, "On line %d: %s\n", line_count, symbol->errtxt); fflush(stderr); } ZBarcode_Clear(symbol); memset(buffer, 0, sizeof (unsigned char) * 7100); posn = 0; line_count++; } else { buffer[posn] = character; posn++; } if (posn > 7090) { fprintf(stderr, "On line %d: Error 103: Input data too long\n", line_count); fflush(stderr); do { character = fgetc(file); } while ((!feof(file)) && (character != '\n')); } } while ((!feof(file)) && (line_count < 2000000000)); if (character != '\n') { fprintf(stderr, "Warning 104: No newline at end of file\n"); fflush(stderr); } fclose(file); return error_number; } int main(int argc, char **argv) { struct zint_symbol *my_symbol; int error_number; int rotate_angle; int generated; int batch_mode; int mirror_mode; char filetype[4]; int i; error_number = 0; rotate_angle = 0; generated = 0; my_symbol = ZBarcode_Create(); my_symbol->input_mode = UNICODE_MODE; batch_mode = 0; mirror_mode = 0; for (i = 0; i < 4; i++) { filetype[i] = '\0'; } if (argc == 1) { usage(); exit(1); } while (1) { int option_index = 0; static struct option long_options[] = { {"help", 0, 0, 'h'}, {"types", 0, 0, 't'}, {"ecinos", 0, 0, 'e'}, {"bind", 0, 0, 0}, {"box", 0, 0, 0}, {"direct", 0, 0, 0}, {"dump", 0, 0, 0}, {"barcode", 1, 0, 'b'}, {"height", 1, 0, 0}, {"whitesp", 1, 0, 'w'}, {"border", 1, 0, 0}, {"data", 1, 0, 'd'}, {"output", 1, 0, 'o'}, {"input", 1, 0, 'i'}, {"fg", 1, 0, 0}, {"bg", 1, 0, 0}, {"cols", 1, 0, 0}, {"rows", 1, 0, 0}, {"vers", 1, 0, 0}, {"rotate", 1, 0, 0}, {"secure", 1, 0, 0}, {"reverse", 1, 0, 'r'}, {"mode", 1, 0, 0}, {"primary", 1, 0, 0}, {"scale", 1, 0, 0}, {"gs1", 0, 0, 0}, {"kanji", 0, 0, 0}, {"sjis", 0, 0, 0}, {"binary", 0, 0, 0}, {"notext", 0, 0, 0}, {"square", 0, 0, 0}, {"dmre", 0, 0, 0}, {"init", 0, 0, 0}, {"small", 0, 0, 0}, {"bold", 0, 0, 0}, {"cmyk", 0, 0, 0}, {"batch", 0, 0, 0}, {"mirror", 0, 0, 0}, {"dotty", 0, 0, 0}, {"dotsize", 1, 0, 0}, {"eci", 1, 0, 0}, {"filetype", 1, 0, 0}, {"esc", 0, 0, 0}, {"verbose", 0, 0, 0}, // Currently undocumented, output some debug info {0, 0, 0, 0} }; int c = getopt_long(argc, argv, "htb:w:d:o:i:rcmpe", long_options, &option_index); if (c == -1) break; switch (c) { case 0: if (!strcmp(long_options[option_index].name, "bind")) { my_symbol->output_options += BARCODE_BIND; } if (!strcmp(long_options[option_index].name, "box")) { my_symbol->output_options += BARCODE_BOX; } if (!strcmp(long_options[option_index].name, "init")) { my_symbol->output_options += READER_INIT; } if (!strcmp(long_options[option_index].name, "small")) { my_symbol->output_options += SMALL_TEXT; } if (!strcmp(long_options[option_index].name, "bold")) { my_symbol->output_options += BOLD_TEXT; } if (!strcmp(long_options[option_index].name, "cmyk")) { my_symbol->output_options += CMYK_COLOUR; } if (!strcmp(long_options[option_index].name, "dotty")) { my_symbol->output_options += BARCODE_DOTTY_MODE; } if (!strcmp(long_options[option_index].name, "direct")) { my_symbol->output_options += BARCODE_STDOUT; } if (!strcmp(long_options[option_index].name, "dump")) { my_symbol->output_options += BARCODE_STDOUT; strncpy(my_symbol->outfile, "dummy.txt", 10); } if (!strcmp(long_options[option_index].name, "gs1")) { my_symbol->input_mode = GS1_MODE; } if (!strcmp(long_options[option_index].name, "kanji")) { my_symbol->input_mode = KANJI_MODE; } if (!strcmp(long_options[option_index].name, "sjis")) { my_symbol->input_mode = SJIS_MODE; } if (!strcmp(long_options[option_index].name, "binary")) { my_symbol->input_mode = DATA_MODE; } if (!strcmp(long_options[option_index].name, "fg")) { strncpy(my_symbol->fgcolour, optarg, 7); } if (!strcmp(long_options[option_index].name, "bg")) { strncpy(my_symbol->bgcolour, optarg, 7); } if (!strcmp(long_options[option_index].name, "notext")) { my_symbol->show_hrt = 0; } if (!strcmp(long_options[option_index].name, "square")) { my_symbol->option_3 = DM_SQUARE; } /* Square overwrites DMRE */ if (!strcmp(long_options[option_index].name, "dmre") && my_symbol->option_3 != DM_SQUARE) { my_symbol->option_3 = DM_DMRE; } if (!strcmp(long_options[option_index].name, "scale")) { my_symbol->scale = (float) (atof(optarg)); if (my_symbol->scale < 0.01) { /* Zero and negative values are not permitted */ fprintf(stderr, "Warning 105: Invalid scale value\n"); fflush(stderr); my_symbol->scale = 1.0; } } if (!strcmp(long_options[option_index].name, "dotsize")) { my_symbol->dot_size = (float) (atof(optarg)); if (my_symbol->dot_size < 0.01) { /* Zero and negative values are not permitted */ fprintf(stderr, "Warning 106: Invalid dot radius value\n"); fflush(stderr); my_symbol->dot_size = 4.0F / 5.0F; } } if (!strcmp(long_options[option_index].name, "border")) { error_number = validator(NESET, optarg); if (error_number == ZINT_ERROR_INVALID_DATA) { fprintf(stderr, "Error 107: Invalid border width\n"); exit(1); } if ((atoi(optarg) >= 0) && (atoi(optarg) <= 1000)) { my_symbol->border_width = atoi(optarg); } else { fprintf(stderr, "Warning 108: Border width out of range\n"); fflush(stderr); } } if (!strcmp(long_options[option_index].name, "height")) { error_number = validator(NESET, optarg); if (error_number == ZINT_ERROR_INVALID_DATA) { fprintf(stderr, "Error 109: Invalid symbol height\n"); exit(1); } if ((atoi(optarg) >= 1) && (atoi(optarg) <= 1000)) { my_symbol->height = atoi(optarg); } else { fprintf(stderr, "Warning 110: Symbol height out of range\n"); fflush(stderr); } } if (!strcmp(long_options[option_index].name, "cols")) { if ((atoi(optarg) >= 1) && (atoi(optarg) <= 66)) { my_symbol->option_2 = atoi(optarg); } else { fprintf(stderr, "Warning 111: Number of columns out of range\n"); fflush(stderr); } } if (!strcmp(long_options[option_index].name, "rows")) { if ((atoi(optarg) >= 1) && (atoi(optarg) <= 44)) { my_symbol->option_1 = atoi(optarg); } else { fprintf(stderr, "Warning 112: Number of rows out of range\n"); fflush(stderr); } } if (!strcmp(long_options[option_index].name, "vers")) { if ((atoi(optarg) >= 1) && (atoi(optarg) <= 84)) { my_symbol->option_2 = atoi(optarg); } else { fprintf(stderr, "Warning 113: Invalid Version\n"); fflush(stderr); } } if (!strcmp(long_options[option_index].name, "secure")) { if ((atoi(optarg) >= 1) && (atoi(optarg) <= 8)) { my_symbol->option_1 = atoi(optarg); } else { fprintf(stderr, "Warning 114: ECC level out of range\n"); fflush(stderr); } } if (!strcmp(long_options[option_index].name, "primary")) { if (strlen(optarg) <= 90) { strcpy(my_symbol->primary, optarg); } else { fprintf(stderr, "Error 115: Primary data string too long"); fflush(stderr); } } if (!strcmp(long_options[option_index].name, "mode")) { if ((optarg[0] >= '0') && (optarg[0] <= '6')) { my_symbol->option_1 = optarg[0] - '0'; } else { fprintf(stderr, "Warning 116: Invalid mode\n"); fflush(stderr); } } if (!strcmp(long_options[option_index].name, "rotate")) { /* Only certain inputs allowed */ error_number = validator(NESET, optarg); if (error_number == ZINT_ERROR_INVALID_DATA) { fprintf(stderr, "Error 117: Invalid rotation parameter\n"); exit(1); } switch (atoi(optarg)) { case 90: rotate_angle = 90; break; case 180: rotate_angle = 180; break; case 270: rotate_angle = 270; break; default: rotate_angle = 0; break; } } if (!strcmp(long_options[option_index].name, "batch")) { /* Switch to batch processing mode */ batch_mode = 1; } if (!strcmp(long_options[option_index].name, "mirror")) { /* Use filenames which reflect content */ mirror_mode = 1; } if (!strcmp(long_options[option_index].name, "filetype")) { /* Select the type of output file */ strncpy(filetype, optarg, (size_t) 3); } if (!strcmp(long_options[option_index].name, "eci")) { if ((atoi(optarg) >= 0) && (atoi(optarg) <= 999999)) { my_symbol->eci = atoi(optarg); } else { fprintf(stderr, "Warning 118: Invalid ECI code\n"); fflush(stderr); } } if (!strcmp(long_options[option_index].name, "esc")) { if (!(my_symbol->input_mode & ESCAPE_MODE)) { my_symbol->input_mode += ESCAPE_MODE; } } if (!strcmp(long_options[option_index].name, "verbose")) { my_symbol->debug = 1; } break; case 'h': usage(); break; case 't': types(); break; case 'e': show_eci(); break; case 'b': error_number = validator(NESET, optarg); if (error_number == ZINT_ERROR_INVALID_DATA) { fprintf(stderr, "Error 119: Invalid barcode type\n"); exit(1); } my_symbol->symbology = atoi(optarg); break; case 'w': error_number = validator(NESET, optarg); if (error_number == ZINT_ERROR_INVALID_DATA) { fprintf(stderr, "Error 120: Invalid whitespace value\n"); exit(1); } if ((atoi(optarg) >= 0) && (atoi(optarg) <= 1000)) { my_symbol->whitespace_width = atoi(optarg); } else { fprintf(stderr, "Warning 121: Whitespace value out of range"); fflush(stderr); } break; case 'd': /* we have some data! */ if (batch_mode == 0) { if (filetype[0] != '\0') { strcat(my_symbol->outfile, "."); strcat(my_symbol->outfile, filetype); } error_number = ZBarcode_Encode(my_symbol, (unsigned char*) optarg, strlen(optarg)); generated = 1; if (error_number != 0) { fprintf(stderr, "%s\n", my_symbol->errtxt); fflush(stderr); } if (error_number < 5) { error_number = ZBarcode_Print(my_symbol, rotate_angle); if (error_number != 0) { fprintf(stderr, "%s\n", my_symbol->errtxt); fflush(stderr); ZBarcode_Delete(my_symbol); return 1; } } } else { fprintf(stderr, "Warning 122: Can't define data in batch mode"); fflush(stderr); } break; case 'i': /* Take data from file */ if (batch_mode == 0) { error_number = ZBarcode_Encode_File(my_symbol, optarg); generated = 1; if (error_number != 0) { fprintf(stderr, "%s\n", my_symbol->errtxt); fflush(stderr); } if (error_number < 5) { error_number = ZBarcode_Print(my_symbol, rotate_angle); if (error_number != 0) { fprintf(stderr, "%s\n", my_symbol->errtxt); fflush(stderr); ZBarcode_Delete(my_symbol); return 1; } } } else { /* Take each line of text as a separate data set */ if (filetype[0] == '\0') { strcpy(filetype, "png"); } error_number = batch_process(my_symbol, optarg, mirror_mode, filetype, rotate_angle); generated = 1; if (error_number != 0) { fprintf(stderr, "%s\n", my_symbol->errtxt); fflush(stderr); ZBarcode_Delete(my_symbol); return 1; } } break; case 'o': strncpy(my_symbol->outfile, optarg, 250); break; case 'r': strcpy(my_symbol->fgcolour, "ffffff"); strcpy(my_symbol->bgcolour, "000000"); break; case '?': break; default: fprintf(stderr, "Error 123: ?? getopt error 0%o\n", c); fflush(stderr); } } if (optind < argc) { fprintf(stderr, "Error 125: Invalid option\n"); while (optind < argc) fprintf(stderr, "%s", argv[optind++]); fprintf(stderr, "\n"); fflush(stderr); } if (generated == 0) { fprintf(stderr, "Warning 124: No data received, no symbol generated\n"); fflush(stderr); } ZBarcode_Delete(my_symbol); return error_number; }