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https://git.code.sf.net/p/zint/code
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264 lines
7.5 KiB
C
264 lines
7.5 KiB
C
/* main.c - Command line handling routines for Zint */
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/*
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libzint - the open source barcode library
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Copyright (C) 2008 Robin Stuart <zint@hotmail.co.uk>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <getopt.h>
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#include <zint.h>
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#define NESET "0123456789"
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void usage(void)
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{
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printf(
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"Zint version %s\n"
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"Encode input data in a barcode and save as a PNG or EPS file.\n\n"
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" -h, --help Display this message.\n"
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" -o, --output=FILE Write image to FILE. (default is out.png)\n"
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" -d, --data=DATA Barcode content.\n"
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" -b, --barcode=NUMBER Number of barcode type (default is 20 (=Code128)).\n"
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" --height=HEIGHT Height of my_symbol in pixels.\n"
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" -w, --whitesp=NUMBER Width of whitespace in pixels.\n"
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" --border=NUMBER Width of border in pixels.\n"
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" --box Add a box.\n"
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" --bind Add boundary bars.\n"
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" -r, --reverse Reverse colours (white on black).\n"
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" --fg=COLOUR Specify a foreground colour.\n"
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" --bg=COLOUR Specify a background colour.\n"
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" --rotate=NUMBER Rotate symbol (PNG output only).\n"
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" --cols=NUMBER (PDF417) Number of columns.\n"
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" --vers=NUMBER (QR Code) Version\n"
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" --secure=NUMBER (PDF417 and QR Code) Error correction level.\n"
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" --primary=STRING (Maxicode and Composite) Structured primary message.\n"
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" --mode=NUMBER (Maxicode and Composite) Set encoding mode.\n"
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, VERSION);
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}
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int main(int argc, char **argv)
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{
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struct zint_symbol *my_symbol;
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int i, mode, stack_row;
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int c;
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int errornum;
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int rotate_angle;
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errornum = 0;
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rotate_angle = 0;
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my_symbol = ZBarcode_Create();
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if(argc == 1) {
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usage();
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exit(1);
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}
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while(1) {
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int option_index = 0;
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static struct option long_options[] = {
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{"help", 0, 0, 'h'},
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{"bind", 0, 0, 0},
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{"box", 0, 0, 0},
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{"barcode=", 1, 0, 'b'},
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{"height=", 1, 0, 0},
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{"whitesp=", 1, 0, 'w'},
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{"border=", 1, 0, 0},
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{"data=", 1, 0, 'd'},
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{"output=", 1, 0, 'o'},
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{"fg=", 1, 0, 0},
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{"bg=", 1, 0, 0},
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{"cols=", 1, 0, 0},
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{"vers=", 1, 0, 0},
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{"rotate=", 1, 0, 0},
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{"secure=", 1, 0, 0},
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{"reverse", 1, 0, 'r'},
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{"case", 0, 0, 'c'},
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{"mode=", 1, 0, 0},
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{"primary=", 1, 0, 0},
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{0, 0, 0, 0}
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};
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c = getopt_long(argc, argv, "hb:w:d:o:i:rcmp", long_options, &option_index);
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if(c == -1) break;
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switch(c) {
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case 0:
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if(!strcmp(long_options[option_index].name, "bind")) {
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my_symbol->output_options = BARCODE_BIND;
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}
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if(!strcmp(long_options[option_index].name, "box")) {
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my_symbol->output_options = BARCODE_BOX;
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}
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if(!strcmp(long_options[option_index].name, "fg=")) {
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strncpy(my_symbol->fgcolour, optarg, 7);
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}
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if(!strcmp(long_options[option_index].name, "bg=")) {
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strncpy(my_symbol->bgcolour, optarg, 7);
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}
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if(!strcmp(long_options[option_index].name, "border=")) {
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errornum = is_sane(NESET, optarg);
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if(errornum == ERROR_INVALID_DATA) {
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fprintf(stderr, "Invalid border width\n");
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exit(1);
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}
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if((atoi(optarg) >= 0) && (atoi(optarg) <= 1000)) {
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my_symbol->border_width = atoi(optarg);
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} else {
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fprintf(stderr, "Border width out of range\n");
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}
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}
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if(!strcmp(long_options[option_index].name, "height=")) {
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errornum = is_sane(NESET, optarg);
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if(errornum == ERROR_INVALID_DATA) {
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fprintf(stderr, "Invalid symbol height\n");
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exit(1);
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}
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if((atoi(optarg) >= 1) && (atoi(optarg) <= 1000)) {
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my_symbol->height = atoi(optarg);
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} else {
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fprintf(stderr, "Symbol height out of range\n");
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}
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}
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if(!strcmp(long_options[option_index].name, "cols=")) {
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if((atoi(optarg) >= 1) && (atoi(optarg) <= 30)) {
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my_symbol->option_2 = atoi(optarg);
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} else {
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fprintf(stderr, "Number of columns out of range\n");
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}
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}
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if(!strcmp(long_options[option_index].name, "vers=")) {
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if((atoi(optarg) >= 1) && (atoi(optarg) <= 40)) {
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my_symbol->option_2 = atoi(optarg);
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} else {
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fprintf(stderr, "Invalid QR Code version\n");
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}
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}
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if(!strcmp(long_options[option_index].name, "secure=")) {
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if((atoi(optarg) >= 1) && (atoi(optarg) <= 8)) {
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my_symbol->option_1 = atoi(optarg);
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} else {
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fprintf(stderr, "ECC level out of range\n");
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}
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}
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if(!strcmp(long_options[option_index].name, "primary=")) {
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if(strlen(optarg) <= 90) {
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strcpy(my_symbol->primary, optarg);
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} else {
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fprintf(stderr, "Primary data string too long");
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}
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}
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if(!strcmp(long_options[option_index].name, "mode=")) {
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/* Don't allow specification of modes 2 and 3 - do it
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automagically instead */
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if((optarg[0] >= '0') && (optarg[0] <= '6')) {
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my_symbol->option_1 = optarg[0] - '0';
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} else {
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fprintf(stderr, "Invalid mode\n");
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}
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}
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if(!strcmp(long_options[option_index].name, "rotate=")) {
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/* Only certain inputs allowed */
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errornum = is_sane(NESET, optarg);
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if(errornum == ERROR_INVALID_DATA) {
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fprintf(stderr, "Invalid rotation parameter\n");
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exit(1);
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}
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switch(atoi(optarg)) {
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case 90: rotate_angle = 90; break;
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case 180: rotate_angle = 180; break;
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case 270: rotate_angle = 270; break;
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default: rotate_angle = 0; break;
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}
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}
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break;
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case 'h':
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usage();
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break;
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case 'b':
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errornum = is_sane(NESET, optarg);
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if(errornum == ERROR_INVALID_DATA) {
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printf("Invalid barcode type\n");
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exit(1);
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}
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my_symbol->symbology = atoi(optarg);
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break;
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case 'w':
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errornum = is_sane(NESET, optarg);
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if(errornum == ERROR_INVALID_DATA) {
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printf("Invalid whitespace value\n");
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exit(1);
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}
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if((atoi(optarg) >= 0) && (atoi(optarg) <= 1000)) {
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my_symbol->whitespace_width = atoi(optarg);
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} else {
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fprintf(stderr, "Whitespace value out of range");
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}
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break;
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case 'd': /* we have some data! */
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if(rotate_angle == 0) {
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if(ZBarcode_Encode_and_Print(my_symbol, optarg) != 0) {
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printf("%s\n", my_symbol->errtxt);
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return 1;
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}
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} else {
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if(ZBarcode_Encode_and_Print_Rotated(my_symbol, optarg, rotate_angle) != 0) {
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printf("%s\n", my_symbol->errtxt);
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return 1;
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}
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}
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break;
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case 'o':
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strncpy(my_symbol->outfile, optarg, 250);
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break;
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case 'r':
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strcpy(my_symbol->fgcolour, "ffffff");
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strcpy(my_symbol->bgcolour, "000000");
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break;
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case '?':
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break;
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default:
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printf("?? getopt error 0%o\n", c);
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}
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}
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if (optind < argc) {
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printf("Invalid option ");
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while (optind < argc)
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printf("%s", argv[optind++]);
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printf("\n");
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}
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if(strcmp(my_symbol->errtxt, "")) {
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printf(my_symbol->errtxt);
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printf("\n");
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}
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ZBarcode_Delete(my_symbol);
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return errornum;
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}
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