mirror of
https://github.com/zint/zint
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353 lines
8.4 KiB
C
353 lines
8.4 KiB
C
/* 2of5.c - Handles Code 2 of 5 barcodes */
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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 <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include "common.h"
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static char *C25MatrixTable[10] = {"113311", "311131", "131131", "331111", "113131", "313111",
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"133111", "111331", "311311", "131311"};
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static char *C25IndustTable[10] = {"1111313111", "3111111131", "1131111131", "3131111111", "1111311131",
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"3111311111", "1131311111", "1111113131", "3111113111", "1131113111"};
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static char *C25InterTable[10] = {"11331", "31113", "13113", "33111", "11313", "31311", "13311", "11133",
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"31131", "13131"};
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int matrix_two_of_five(struct zint_symbol *symbol, unsigned char source[])
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{ /* Code 2 of 5 Standard (Code 2 of 5 Matrix) */
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int i, error_number;
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char dest[1000];
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error_number = 0;
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strcpy(dest, "");
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if(ustrlen(source) > 80) {
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strcpy(symbol->errtxt, "Input too long [021]");
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return ERROR_TOO_LONG;
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}
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error_number = is_sane(NESET, source);
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if(error_number == ERROR_INVALID_DATA) {
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strcpy(symbol->errtxt, "Invalid characters in data [022]");
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return error_number;
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}
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/* start character */
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concat (dest, "411111");
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for(i = 0; i <= ustrlen(source); i++) {
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lookup(NESET, C25MatrixTable, source[i], dest);
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}
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/* Stop character */
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concat (dest, "41111");
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expand(symbol, dest);
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strcpy(symbol->text, (char*)source);
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return error_number;
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}
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int industrial_two_of_five(struct zint_symbol *symbol, unsigned char source[])
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{ /* Code 2 of 5 Industrial */
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int i, error_number;
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char dest[1000];
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error_number = 0;
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strcpy(dest, "");
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if(ustrlen(source) > 45) {
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strcpy(symbol->errtxt, "Input too long [071]");
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return ERROR_TOO_LONG;
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}
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error_number = is_sane(NESET, source);
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if(error_number == ERROR_INVALID_DATA) {
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strcpy(symbol->errtxt, "Invalid character in data [072]");
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return error_number;
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}
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/* start character */
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concat (dest, "313111");
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for(i = 0; i <= ustrlen(source); i++) {
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lookup(NESET, C25IndustTable, source[i], dest);
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}
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/* Stop character */
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concat (dest, "31113");
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expand(symbol, dest);
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strcpy(symbol->text, (char*)source);
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return error_number;
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}
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int iata_two_of_five(struct zint_symbol *symbol, unsigned char source[])
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{ /* Code 2 of 5 IATA */
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int i, error_number;
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char dest[1000];
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error_number = 0;
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strcpy(dest, "");
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if(ustrlen(source) > 45) {
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strcpy(symbol->errtxt, "Input too long [041]");
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return ERROR_TOO_LONG;
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}
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error_number = is_sane(NESET, source);
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if(error_number == ERROR_INVALID_DATA) {
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strcpy(symbol->errtxt, "Invalid characters in data [042]");
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return error_number;
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}
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/* start */
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concat (dest, "1111");
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for(i = 0; i < ustrlen(source); i++) {
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lookup(NESET, C25IndustTable, source[i], dest);
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}
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/* stop */
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concat (dest, "311");
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expand(symbol, dest);
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strcpy(symbol->text, (char*)source);
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return error_number;
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}
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int logic_two_of_five(struct zint_symbol *symbol, unsigned char source[])
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{ /* Code 2 of 5 Data Logic */
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int i, error_number;
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char dest[1000];
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error_number = 0;
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strcpy(dest, "");
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if(ustrlen(source) > 80) {
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strcpy(symbol->errtxt, "Input too long [061]");
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return ERROR_TOO_LONG;
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}
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error_number = is_sane(NESET, source);
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if(error_number == ERROR_INVALID_DATA) {
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strcpy(symbol->errtxt, "Invalid characters in data [062]");
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return error_number;
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}
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/* start character */
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concat (dest, "1111");
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for(i = 0; i <= ustrlen(source); i++) {
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lookup(NESET, C25MatrixTable, source[i], dest);
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}
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/* Stop character */
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concat (dest, "311");
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expand(symbol, dest);
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strcpy(symbol->text, (char*)source);
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return error_number;
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}
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int interleaved_two_of_five(struct zint_symbol *symbol, unsigned char source[])
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{ /* Code 2 of 5 Interleaved */
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int i, j, k, error_number;
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char bars[7], spaces[7], mixed[14], dest[1000];
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error_number = 0;
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strcpy(dest, "");
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if(ustrlen(source) > 90) {
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strcpy(symbol->errtxt, "Input too long [031]");
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return ERROR_TOO_LONG;
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}
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error_number = is_sane(NESET, source);
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if (error_number == ERROR_INVALID_DATA) {
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strcpy(symbol->errtxt, "Invalid characters in data [032]");
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return error_number;
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}
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/* Input must be an even number of characters for Interlaced 2 of 5 to work:
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if an odd number of characters has been entered then add a leading zero */
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if ((ustrlen(source)%2) != 0)
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{
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/* there are an odd number of input characters */
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unsigned int length;
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char temp[100];
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length = ustrlen(source);
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strcpy(temp, (char*)source);
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source[0] = '0';
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for(i = 0; i <= length; i++)
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{
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source[i + 1] = temp[i];
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}
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}
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/* start character */
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concat(dest, "1111");
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for(i = 0; i < ustrlen(source); i+=2 )
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{
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/* look up the bars and the spaces and put them in two strings */
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strcpy(bars, "");
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lookup(NESET, C25InterTable, source[i], bars);
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strcpy(spaces, "");
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lookup(NESET, C25InterTable, source[i + 1], spaces);
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/* then merge (interlace) the strings together */
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k = 0;
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for(j = 0; j <= 4; j++)
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{
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mixed[k] = bars[j]; k++;
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mixed[k] = spaces[j]; k++;
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}
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mixed[k] = '\0';
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concat (dest, mixed);
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}
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/* Stop character */
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concat (dest, "311");
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expand(symbol, dest);
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strcpy(symbol->text, (char*)source);
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return error_number;
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}
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int itf14(struct zint_symbol *symbol, unsigned char source[])
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{
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int i, error_number, h;
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unsigned int count, check_digit;
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error_number = 0;
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count = 0;
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h = ustrlen(source);
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if(h != 13) {
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strcpy(symbol->errtxt, "Input wrong length [891]");
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return ERROR_TOO_LONG;
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}
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error_number = is_sane(NESET, source);
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if(error_number == ERROR_INVALID_DATA) {
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strcpy(symbol->errtxt, "Invalid character in data [892]");
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return error_number;
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}
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/* Calculate the check digit - the same method used for EAN-13 */
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for (i = h - 1; i >= 0; i--)
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{
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count += ctoi(source[i]);
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if (!((i%2) == 0))
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{
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count += 2 * ctoi(source[i]);
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}
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}
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check_digit = 10 - (count%10);
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if (check_digit == 10) { check_digit = 0; }
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source[h] = itoc(check_digit);
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source[h + 1] = '\0';
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error_number = interleaved_two_of_five(symbol, source);
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strcpy(symbol->text, (char*)source);
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return error_number;
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}
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int dpleit(struct zint_symbol *symbol, unsigned char source[])
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{ /* Deutshe Post Leitcode */
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int i, error_number;
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unsigned int h, count, check_digit;
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error_number = 0;
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count = 0;
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h = ustrlen(source);
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if(h != 13) {
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strcpy(symbol->errtxt, "Input wrong length [211]");
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return ERROR_TOO_LONG;
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}
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error_number = is_sane(NESET, source);
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if(error_number == ERROR_INVALID_DATA) {
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strcpy(symbol->errtxt, "Invalid characters in data [212]");
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return error_number;
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}
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for (i = h - 1; i >= 0; i--)
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{
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count += 4 * ctoi(source[i]);
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if (!((i%2) == 0))
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{
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count += 5 * ctoi(source[i]);
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}
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}
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check_digit = 10 - (count%10);
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if (check_digit == 10) { check_digit = 0; }
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source[h] = itoc(check_digit);
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source[h + 1] = '\0';
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error_number = interleaved_two_of_five(symbol, source);
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strcpy(symbol->text, (char*)source);
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return error_number;
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}
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int dpident(struct zint_symbol *symbol, unsigned char source[])
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{ /* Deutsche Post Identcode */
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int i, error_number;
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unsigned int h, count, check_digit;
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count = 0;
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h = ustrlen(source);
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if(h != 11) {
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strcpy(symbol->errtxt, "Input wrong length [221]");
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return ERROR_TOO_LONG;
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}
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error_number = is_sane(NESET, source);
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if(error_number == ERROR_INVALID_DATA) {
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strcpy(symbol->errtxt, "Invalid characters in data [222]");
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return error_number;
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}
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for (i = h - 1; i >= 0; i--)
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{
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count += 4 * ctoi(source[i]);
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if (!((i%2) == 0))
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{
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count += 5 * ctoi(source[i]);
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}
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}
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check_digit = 10 - (count%10);
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if (check_digit == 10) { check_digit = 0; }
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source[h] = itoc(check_digit);
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source[h + 1] = '\0';
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error_number = interleaved_two_of_five(symbol, source);
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strcpy(symbol->text, (char*)source);
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return error_number;
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}
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