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zint/frontend/main.c

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/* main.c - Command line handling routines for Zint */
/*
libzint - the open source barcode library
Copyright (C) 2008-2020 Robin Stuart <rstuart114@gmail.com>
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.
*/
/* vim: set ts=4 sw=4 et : */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifndef _MSC_VER
#include <getopt.h>
#include <zint.h>
#else
#include <malloc.h>
#include "getopt.h"
#include "zint.h"
#endif
#define NESET "0123456789"
#ifndef ARRAY_SIZE
#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
#endif
/* Print list of supported symbologies */
static void types(void) {
printf( " 1: Code 11 52: PZN 96: DPD Code\n"
" 2: Standard 2of5 53: Pharma Two-Track 97: Micro QR Code\n"
" 3: Interleaved 2of5 55: PDF417 98: HIBC Code 128\n"
" 4: IATA 2of5 56: Compact PDF417 99: HIBC Code 39\n"
" 6: Data Logic 57: Maxicode 102: HIBC Data Matrix\n"
" 7: Industrial 2of5 58: QR Code 104: HIBC QR Code\n"
" 8: Code 39 60: Code 128-B 106: HIBC PDF417\n"
" 9: Extended Code 39 63: AP Standard Customer 108: HIBC MicroPDF417\n"
"13: EAN 66: AP Reply Paid 110: HIBC Codablock-F\n"
"14: EAN + Check 67: AP Routing 112: HIBC Aztec Code\n"
"16: GS1-128 68: AP Redirection 115: DotCode\n"
"18: Codabar 69: ISBN 116: Han Xin Code\n"
"20: Code 128 70: RM4SCC 121: RM Mailmark\n"
"21: Leitcode 71: Data Matrix 128: Aztec Runes\n"
"22: Identcode 72: EAN-14 129: Code 32\n"
"23: Code 16k 73: VIN 130: Comp EAN\n"
"24: Code 49 74: Codablock-F 131: Comp GS1-128\n"
"25: Code 93 75: NVE-18 132: Comp DataBar Omni\n"
"28: Flattermarken 76: Japanese Post 133: Comp DataBar Ltd\n"
"29: GS1 DataBar Omni 77: Korea Post 134: Comp DataBar Exp\n"
"30: GS1 DataBar Ltd 79: GS1 DataBar Stack 135: Comp UPC-A\n"
"31: GS1 DataBar Exp 80: GS1 DataBar Stack Omni 136: Comp UPC-E\n"
"32: Telepen Alpha 81: GS1 DataBar Exp Stack 137: Comp DataBar Stack\n"
"34: UPC-A 82: Planet 138: Comp DataBar Stack Omni\n"
"35: UPC-A + Check 84: MicroPDF 139: Comp DataBar Exp Stack\n"
"37: UPC-E 85: USPS Intelligent Mail 140: Channel Code\n"
"38: UPC-E + Check 86: UK Plessey 141: Code One\n"
"40: Postnet 87: Telepen Numeric 142: Grid Matrix\n"
"47: MSI Plessey 89: ITF-14 143: UPNQR\n"
"49: FIM 90: KIX Code 144: Ultracode\n"
"50: Logmars 92: Aztec Code 145: rMQR\n"
"51: Pharma One-Track 93: DAFT Code\n"
);
}
/* Output usage information */
static void usage(void) {
printf( "Zint version %d.%d.%d\n"
"Encode input data in a barcode and save as BMP/EMF/EPS/GIF/PCX/PNG/SVG/TIF/TXT\n\n"
" -b, --barcode=NUMBER Number of barcode type. Default is 20 (Code 128)\n"
" --addongap=NUMBER Set add-on gap in multiples of X-dimension for UPC/EAN\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"
" --dmre Allow Data Matrix Rectangular Extended\n"
" --dotsize=NUMBER Set radius of dots in dotty mode\n"
" --dotty Use dots instead of squares for matrix symbols\n"
" --dump Dump hexadecimal representation to stdout\n"
" -e, --ecinos Display table of ECI character encodings\n"
" --eci=NUMBER Set the ECI (Extended Channel Interpretation) code\n"
" --esc Process escape characters in input data\n"
" --fg=COLOUR Specify a foreground colour (in hex)\n"
" --filetype=TYPE Set output file type BMP/EMF/EPS/GIF/PCX/PNG/SVG/TIF/TXT\n"
" --fullmultibyte Use multibyte for binary/Latin (QR/Han Xin/Grid Matrix)\n"
" --gs1 Treat input as GS1 compatible data\n"
" --gssep Use separator GS for GS1 (Data Matrix)\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"
" --nobackground Remove background (PNG/SVG/EPS only)\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"
" -r, --reverse Reverse colours (white on black)\n"
" --rotate=NUMBER Rotate symbol by NUMBER degrees\n"
" --rows=NUMBER Set number of rows (Codablock-F)\n"
" --scale=NUMBER Adjust size of X-dimension\n"
" --secure=NUMBER Set error correction level (ECC)\n"
" --separator=NUMBER Set height of row separator bars (stacked symbologies)\n"
" --small Use small text\n"
" --square Force Data Matrix symbols to be square\n"
" -t, --types Display table of barcode types\n"
" --vers=NUMBER Set symbol version (size, check digits, other options)\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 */
static 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\n"
);
}
/* Verifies that a string only uses valid characters */
static 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));
}
}
/* Converts upper case characters to lower case in a string source[] */
static void to_lower(char source[]) {
int i, src_len = strlen(source);
for (i = 0; i < src_len; i++) {
if ((source[i] >= 'A') && (source[i] <= 'Z')) {
source[i] = (source[i] - 'A') + 'a';
}
}
}
static char *filetypes[] = {
"bmp", "emf", "eps", "gif", "pcx", "png", "svg", "tif", "txt", // TODO: Determine if PNG available
};
/* Whether `filetype` supported by Zint */
static int supported_filetype(char *filetype) {
char lc_filetype[4] = {0};
int i;
strncpy(lc_filetype, filetype, 3);
to_lower(lc_filetype);
for (i = 0; i < (int) ARRAY_SIZE(filetypes); i++) {
if (strcmp(lc_filetype, filetypes[i]) == 0) {
return 1;
}
}
return 0;
}
/* Get file extension, excluding those of 4 or more letters */
static char *get_extension(char *file) {
char *dot;
dot = strrchr(file, '.');
if (dot && strlen(file) - (dot - file) <= 4) { /* Only recognize up to 3 letter extensions */
return dot + 1;
}
return NULL;
}
/* Set extension of `file` to `filetype`, replacing existing extension if any.
* Does nothing if file already has `filetype` extension */
static void set_extension(char *file, char *filetype) {
char lc_filetype[4] = {0};
char *extension;
char lc_extension[4];
strncpy(lc_filetype, filetype, 3);
to_lower(lc_filetype);
extension = get_extension(file);
if (extension) {
strcpy(lc_extension, extension);
to_lower(lc_extension);
if (strcmp(lc_filetype, lc_extension) == 0) {
return;
}
*(extension - 1) = '\0'; /* Cut off at dot */
}
if (strlen(file) > 251) {
file[251] = '\0';
}
strcat(file, ".");
strcat(file, filetype);
}
static char *raster_filetypes[] = {
"bmp", "gif", "pcx", "png", "tif", // TODO: Determine if PNG available
};
static int is_raster(char *filetype) {
int i;
char lc_filetype[4] = {0};
strcpy(lc_filetype, filetype);
to_lower(lc_filetype);
for (i = 0; i < (int) ARRAY_SIZE(raster_filetypes); i++) {
if (strcmp(lc_filetype, raster_filetypes[i]) == 0) {
return 1;
}
}
return 0;
}
static int batch_process(struct zint_symbol *symbol, char *filename, int mirror_mode, char *filetype, int rotate_angle) {
FILE *file;
unsigned char buffer[7828] = {0}; // 7828 maximum HanXin input
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[256], reversed_string[256], format_char;
int format_len, i, o;
char adjusted[2] = {0};
if (symbol->outfile[0] == '\0') {
strcpy(format_string, "~~~~~.");
strcat(format_string, filetype);
} else {
strcpy(format_string, symbol->outfile);
set_extension(format_string, filetype);
}
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 (posn > 0 && 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(number));
memset(reverse_number, 0, sizeof(reverse_number));
memset(reversed_string, 0, sizeof(reversed_string));
memset(output_file, 0, sizeof(output_file));
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;
}
strcat(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 */
i = 0;
o = 0;
do {
if (buffer[i] < 0x20) {
output_file[o] = '_';
} else {
switch (buffer[i]) {
case 0x21: // !
case 0x22: // "
case 0x2a: // *
case 0x2f: // /
case 0x3a: // :
case 0x3c: // <
case 0x3e: // >
case 0x3f: // ?
case 0x5c: // Backslash
case 0x7c: // |
case 0x7f: // DEL
output_file[o] = '_';
break;
default:
output_file[o] = buffer[i];
break;
}
}
// Skip escape characters
if ((buffer[i] == 0x5c) && (symbol->input_mode & ESCAPE_MODE)) {
i++;
if (buffer[i] == 'x') {
i += 2;
}
}
i++;
o++;
} while (i < posn && o < 251);
/* Add file extension */
output_file[o] = '.';
output_file[o + 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(buffer));
posn = 0;
line_count++;
} else {
buffer[posn] = character;
posn++;
}
if (posn >= (int) sizeof(buffer)) {
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;
}
static int is_fullmultibyte(struct zint_symbol* symbol) {
switch (symbol->symbology) {
case BARCODE_QRCODE:
case BARCODE_MICROQR:
//case BARCODE_HIBC_QR: Note character set restricted to ASCII subset
//case BARCODE_UPNQR: Note does not use Kanji mode
case BARCODE_RMQR:
case BARCODE_HANXIN:
case BARCODE_GRIDMATRIX:
return 1;
}
return 0;
}
/* Indicates which symbologies can have row binding
* Note: if change this must also change version in backend/common.c */
static int is_stackable(const int symbology) {
if (symbology < BARCODE_PDF417) {
return 1;
}
switch (symbology) {
case BARCODE_CODE128B:
case BARCODE_ISBNX:
case BARCODE_EAN14:
case BARCODE_NVE18:
case BARCODE_KOREAPOST:
case BARCODE_PLESSEY:
case BARCODE_TELEPEN_NUM:
case BARCODE_ITF14:
case BARCODE_CODE32:
case BARCODE_CODABLOCKF:
case BARCODE_HIBC_BLOCKF:
return 1;
}
return 0;
}
/* Indicates which symbols can have addon (EAN-2 and EAN-5)
* Note: if change this must also change version in backend/common.c */
static int is_extendable(const int symbology) {
switch (symbology) {
case BARCODE_EANX:
case BARCODE_EANX_CHK:
case BARCODE_UPCA:
case BARCODE_UPCA_CHK:
case BARCODE_UPCE:
case BARCODE_UPCE_CHK:
case BARCODE_ISBNX:
case BARCODE_EANX_CC:
case BARCODE_UPCA_CC:
case BARCODE_UPCE_CC:
return 1;
}
return 0;
}
typedef struct { char *arg; int opt; } arg_opt;
int main(int argc, char **argv) {
struct zint_symbol *my_symbol;
int error_number = 0;
int rotate_angle = 0;
int help = 0;
int data_cnt = 0;
int input_cnt = 0;
int batch_mode = 0;
int mirror_mode = 0;
int fullmultibyte = 0;
int separator = 0;
int addon_gap = 0;
char filetype[4] = {0};
int i;
int ret;
char *outfile_extension;
int data_arg_num = 0;
#ifndef _MSC_VER
arg_opt arg_opts[argc];
#else
arg_opt *arg_opts = (arg_opt *) _alloca(argc * sizeof(arg_opt));
#endif
my_symbol = ZBarcode_Create();
my_symbol->input_mode = UNICODE_MODE;
if (argc == 1) {
usage();
exit(1);
}
while (1) {
int option_index = 0;
static struct option long_options[] = {
{"addongap", 1, 0, 0},
{"barcode", 1, 0, 'b'},
{"batch", 0, 0, 0},
{"binary", 0, 0, 0},
{"bg", 1, 0, 0},
{"bind", 0, 0, 0},
{"bold", 0, 0, 0},
{"border", 1, 0, 0},
{"box", 0, 0, 0},
{"cmyk", 0, 0, 0},
{"cols", 1, 0, 0},
{"data", 1, 0, 'd'},
{"direct", 0, 0, 0},
{"dmre", 0, 0, 0},
{"dotsize", 1, 0, 0},
{"dotty", 0, 0, 0},
{"dump", 0, 0, 0},
{"eci", 1, 0, 0},
{"ecinos", 0, 0, 'e'},
{"esc", 0, 0, 0},
{"fg", 1, 0, 0},
{"filetype", 1, 0, 0},
{"fontsize", 1, 0, 0},
{"fullmultibyte", 0, 0, 0},
{"gs1", 0, 0, 0},
{"gssep", 0, 0, 0},
{"height", 1, 0, 0},
{"help", 0, 0, 'h'},
{"init", 0, 0, 0},
{"input", 1, 0, 'i'},
{"mirror", 0, 0, 0},
{"mode", 1, 0, 0},
{"nobackground", 0, 0, 0},
{"notext", 0, 0, 0},
{"output", 1, 0, 'o'},
{"primary", 1, 0, 0},
{"reverse", 0, 0, 'r'},
{"rotate", 1, 0, 0},
{"rows", 1, 0, 0},
{"scale", 1, 0, 0},
{"secure", 1, 0, 0},
{"separator", 1, 0, 0},
{"small", 0, 0, 0},
{"square", 0, 0, 0},
{"types", 0, 0, 't'},
{"verbose", 0, 0, 0}, // Currently undocumented, output some debug info
{"vers", 1, 0, 0},
{"whitesp", 1, 0, 'w'},
{0, 0, 0, 0}
};
int c = getopt_long(argc, argv, "b:d:ehi:o:rtw:", 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, "gssep")) {
my_symbol->output_options += GS1_GS_SEPARATOR;
}
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;
strcpy(my_symbol->outfile, "dummy.txt");
}
if (!strcmp(long_options[option_index].name, "gs1")) {
my_symbol->input_mode = (my_symbol->input_mode & ~0x07) | GS1_MODE;
}
if (!strcmp(long_options[option_index].name, "binary")) {
my_symbol->input_mode = (my_symbol->input_mode & ~0x07) | DATA_MODE;
}
if (!strcmp(long_options[option_index].name, "fg")) {
strncpy(my_symbol->fgcolour, optarg, 9);
}
if (!strcmp(long_options[option_index].name, "bg")) {
strncpy(my_symbol->bgcolour, optarg, 9);
}
if (!strcmp(long_options[option_index].name, "fullmultibyte")) {
fullmultibyte = 1;
}
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, "separator")) {
error_number = validator(NESET, optarg);
if (error_number == ZINT_ERROR_INVALID_DATA) {
fprintf(stderr, "Error 128: Invalid separator value\n");
exit(1);
}
separator = atoi(optarg);
if (separator < 0 || separator > 4) {
/* Negative and greater than 4 values are not permitted */
fprintf(stderr, "Warning 127: Invalid separator value\n");
fflush(stderr);
separator = 0;
}
}
if (!strcmp(long_options[option_index].name, "addongap")) {
error_number = validator(NESET, optarg);
if (error_number == ZINT_ERROR_INVALID_DATA) {
fprintf(stderr, "Error 139: Invalid add-on gap value\n");
exit(1);
}
addon_gap = atoi(optarg);
if (addon_gap < 7 || addon_gap > 12) {
fprintf(stderr, "Warning 140: Invalid add-on gap value\n");
fflush(stderr);
addon_gap = 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 value\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 value\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")) {
error_number = validator(NESET, optarg);
if (error_number == ZINT_ERROR_INVALID_DATA) {
fprintf(stderr, "Error 131: Invalid columns value\n");
exit(1);
}
if ((atoi(optarg) >= 1) && (atoi(optarg) <= 67)) {
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")) {
error_number = validator(NESET, optarg);
if (error_number == ZINT_ERROR_INVALID_DATA) {
fprintf(stderr, "Error 132: Invalid rows value\n");
exit(1);
}
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")) {
error_number = validator(NESET, optarg);
if (error_number == ZINT_ERROR_INVALID_DATA) {
fprintf(stderr, "Error 133: Invalid version value\n");
exit(1);
}
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")) {
error_number = validator(NESET, optarg);
if (error_number == ZINT_ERROR_INVALID_DATA) {
fprintf(stderr, "Error 134: Invalid ECC value\n");
exit(1);
}
if ((atoi(optarg) >= 0) && (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) <= 127) {
strcpy(my_symbol->primary, optarg);
} else {
fprintf(stderr, "Error 115: Primary data string too long\n");
fflush(stderr);
}
}
if (!strcmp(long_options[option_index].name, "mode")) {
error_number = validator(NESET, optarg);
if (error_number == ZINT_ERROR_INVALID_DATA) {
fprintf(stderr, "Error 136: Invalid mode value\n");
exit(1);
}
if ((atoi(optarg) >= 0) && (atoi(optarg) <= 6)) {
my_symbol->option_1 = atoi(optarg);
} 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 value\n");
exit(1);
}
switch (atoi(optarg)) {
case 90: rotate_angle = 90;
break;
case 180: rotate_angle = 180;
break;
case 270: rotate_angle = 270;
break;
case 0: rotate_angle = 0;
break;
default:
fprintf(stderr, "Warning 137: Invalid rotation parameter\n");
fflush(stderr);
break;
}
}
if (!strcmp(long_options[option_index].name, "batch")) {
if (data_cnt == 0) {
/* Switch to batch processing mode */
batch_mode = 1;
} else {
fprintf(stderr, "Warning 141: Can't use batch mode if data given, ignoring\n");
fflush(stderr);
}
}
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 */
if (!supported_filetype(optarg)) {
fprintf(stderr, "Warning 142: File type '%s' not supported, ignoring\n", optarg);
fflush(stderr);
} else {
strncpy(filetype, optarg, (size_t) 3);
}
}
if (!strcmp(long_options[option_index].name, "eci")) {
error_number = validator(NESET, optarg);
if (error_number == ZINT_ERROR_INVALID_DATA) {
fprintf(stderr, "Error 138: Invalid ECI value\n");
exit(1);
}
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")) {
my_symbol->input_mode |= ESCAPE_MODE;
}
if (!strcmp(long_options[option_index].name, "verbose")) {
my_symbol->debug = 1;
}
if (!strcmp(long_options[option_index].name, "fontsize")) {
error_number = validator(NESET, optarg);
if (error_number == ZINT_ERROR_INVALID_DATA) {
fprintf(stderr, "Error 130: Invalid font size value\n");
exit(1);
}
if ((atoi(optarg) >= 0) && (atoi(optarg) <= 100)) {
my_symbol->fontsize = atoi(optarg);
} else {
fprintf(stderr, "Warning 126: Invalid font size\n");
fflush(stderr);
}
}
if (!strcmp(long_options[option_index].name, "nobackground")) {
strcpy(my_symbol->bgcolour, "ffffff00");
}
break;
case 'h':
usage();
help = 1;
break;
case 't':
types();
help = 1;
break;
case 'e':
show_eci();
help = 1;
break;
case 'b':
error_number = validator(NESET, optarg);
if (error_number == ZINT_ERROR_INVALID_DATA) {
fprintf(stderr, "Error 119: Invalid barcode type '%s'\n", optarg);
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 '%s'\n", optarg);
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\n");
fflush(stderr);
}
break;
case 'd': /* we have some data! */
if (batch_mode == 0) {
arg_opts[data_arg_num].arg = optarg;
arg_opts[data_arg_num].opt = c;
data_arg_num++;
data_cnt++;
} else {
fprintf(stderr, "Warning 122: Can't define data in batch mode, ignoring '%s'\n", optarg);
fflush(stderr);
}
break;
case 'i': /* Take data from file */
if (batch_mode == 0 || input_cnt == 0) {
arg_opts[data_arg_num].arg = optarg;
arg_opts[data_arg_num].opt = c;
data_arg_num++;
input_cnt++;
} else {
fprintf(stderr, "Warning 143: Can only define one input file in batch mode, ignoring '%s'\n", optarg);
fflush(stderr);
}
break;
case 'o':
strncpy(my_symbol->outfile, optarg, 255);
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);
break;
}
}
if (optind < argc) {
fprintf(stderr, "Error 125: Invalid option\n");
while (optind < argc)
fprintf(stderr, "%s", argv[optind++]);
fprintf(stderr, "\n");
fflush(stderr);
}
if (data_arg_num) {
if (fullmultibyte && is_fullmultibyte(my_symbol)) {
my_symbol->option_3 = ZINT_FULL_MULTIBYTE;
} else if (separator && is_stackable(my_symbol->symbology)) {
my_symbol->option_3 = separator;
}
if (addon_gap && is_extendable(my_symbol->symbology)) {
my_symbol->option_2 = addon_gap;
}
if (batch_mode) {
/* Take each line of text as a separate data set */
if (data_arg_num > 1) {
fprintf(stderr, "Warning 144: Processing first input file '%s' only\n", arg_opts[0].arg);
fflush(stderr);
}
if (filetype[0] == '\0') {
outfile_extension = get_extension(my_symbol->outfile);
// TODO: Determine if PNG available
strcpy(filetype, outfile_extension && supported_filetype(outfile_extension) ? outfile_extension : "png");
}
if (my_symbol->scale < 0.5f && is_raster(filetype)) {
fprintf(stderr, "Warning 145: Scaling less than 0.5 will be set to 0.5 for '%s' output\n", filetype);
fflush(stderr);
}
error_number = batch_process(my_symbol, arg_opts[0].arg, mirror_mode, filetype, rotate_angle);
if (error_number != 0) {
fprintf(stderr, "%s\n", my_symbol->errtxt);
fflush(stderr);
}
} else {
if (*filetype != '\0') {
set_extension(my_symbol->outfile, filetype);
}
if (my_symbol->scale < 0.5f && is_raster(get_extension(my_symbol->outfile))) {
fprintf(stderr, "Warning 146: Scaling less than 0.5 will be set to 0.5 for '%s' output\n", get_extension(my_symbol->outfile));
fflush(stderr);
}
for (i = 0; i < data_arg_num; i++) {
if (arg_opts[i].opt == 'd') {
ret = ZBarcode_Encode(my_symbol, (unsigned char *) arg_opts[i].arg, strlen(arg_opts[i].arg));
} else {
ret = ZBarcode_Encode_File(my_symbol, arg_opts[i].arg);
}
if (ret != 0) {
fprintf(stderr, "%s\n", my_symbol->errtxt);
fflush(stderr);
if (error_number < 5) {
error_number = ret;
}
}
}
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);
}
}
}
} else if (help == 0) {
fprintf(stderr, "Warning 124: No data received, no symbol generated\n");
fflush(stderr);
}
ZBarcode_Delete(my_symbol);
return error_number;
}
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