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https://git.code.sf.net/p/zint/code
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3c1869b032
WARN_FAIL_ALL: always return error: ZINT_ERROR_USES_ECI/NON_COMPLIANT Fuller error messages; more comments zint.h mainwindow.cpp: replace metaobject ENUM with array (suppresses virtual in constructor warning)
185 lines
7.3 KiB
C
185 lines
7.3 KiB
C
/* telepen.c - Handles Telepen and Telepen numeric */
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/*
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libzint - the open source barcode library
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Copyright (C) 2008-2021 Robin Stuart <rstuart114@gmail.com>
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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3. Neither the name of the project nor the names of its contributors
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may be used to endorse or promote products derived from this software
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without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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SUCH DAMAGE.
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*/
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/* vim: set ts=4 sw=4 et : */
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/* Telepen Barcode Symbology information and History (BSiH)
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https://telepen.co.uk/wp-content/uploads/2018/10/Barcode-Symbology-information-and-History.pdf */
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#define SODIUM "0123456789X"
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#include <stdio.h>
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#include "common.h"
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static char *TeleTable[] = {
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"31313131", "1131313111", "33313111", "1111313131", "3111313111", "11333131", "13133131", "111111313111",
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"31333111", "1131113131", "33113131", "1111333111", "3111113131", "1113133111", "1311133111", "111111113131",
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"3131113111", "11313331", "333331", "111131113111", "31113331", "1133113111", "1313113111", "1111113331",
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"31131331", "113111113111", "3311113111", "1111131331", "311111113111", "1113111331", "1311111331", "11111111113111",
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"31313311", "1131311131", "33311131", "1111313311", "3111311131", "11333311", "13133311", "111111311131",
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"31331131", "1131113311", "33113311", "1111331131", "3111113311", "1113131131", "1311131131", "111111113311",
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"3131111131", "1131131311", "33131311", "111131111131", "3111131311", "1133111131", "1313111131", "111111131311",
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"3113111311", "113111111131", "3311111131", "111113111311", "311111111131", "111311111311", "131111111311", "11111111111131",
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"3131311111", "11313133", "333133", "111131311111", "31113133", "1133311111", "1313311111", "1111113133",
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"313333", "113111311111", "3311311111", "11113333", "311111311111", "11131333", "13111333", "11111111311111",
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"31311133", "1131331111", "33331111", "1111311133", "3111331111", "11331133", "13131133", "111111331111",
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"3113131111", "1131111133", "33111133", "111113131111", "3111111133", "111311131111", "131111131111", "111111111133",
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"31311313", "113131111111", "3331111111", "1111311313", "311131111111", "11331313", "13131313", "11111131111111",
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"3133111111", "1131111313", "33111313", "111133111111", "3111111313", "111313111111", "131113111111", "111111111313",
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"313111111111", "1131131113", "33131113", "11113111111111", "3111131113", "113311111111", "131311111111", "111111131113",
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"3113111113", "11311111111111", "331111111111", "111113111113", "31111111111111", "111311111113", "131111111113", "1111111111111111",
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};
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INTERNAL int telepen(struct zint_symbol *symbol, unsigned char source[], int src_len) {
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int i, count, check_digit;
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int error_number;
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char dest[521]; /* 12 (start) + 30 * 16 (max for DELs) + 16 (check digit) + 12 (stop) + 1 = 521 */
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error_number = 0;
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count = 0;
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if (src_len > 30) {
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strcpy(symbol->errtxt, "390: Input too long (30 character maximum)");
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return ZINT_ERROR_TOO_LONG;
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}
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/* Start character */
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strcpy(dest, TeleTable['_']);
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for (i = 0; i < src_len; i++) {
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if (source[i] > 127) {
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/* Cannot encode extended ASCII */
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strcpy(symbol->errtxt, "391: Invalid character in input data, extended ASCII not allowed");
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return ZINT_ERROR_INVALID_DATA;
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}
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strcat(dest, TeleTable[source[i]]);
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count += source[i];
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}
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check_digit = 127 - (count % 127);
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if (check_digit == 127) {
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check_digit = 0;
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}
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strcat(dest, TeleTable[check_digit]);
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/* Stop character */
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strcat(dest, TeleTable['z']);
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expand(symbol, dest);
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#ifdef COMPLIANT_HEIGHTS
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/* Default height from various Telepen docs is based on default 26pt at X 0.01125" (average of 0.01" - 0.0125")
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= (26 / 72) / 0.01125 ~ 32; no min height specified */
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(void) set_height(symbol, 0.0f, 32.0f, 0, 1 /*no_errtxt*/);
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#else
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(void) set_height(symbol, 0.0f, 50.0f, 0, 1 /*no_errtxt*/);
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#endif
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for (i = 0; i < src_len; i++) {
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if (source[i] == '\0') {
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symbol->text[i] = ' ';
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} else {
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symbol->text[i] = source[i];
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}
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}
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symbol->text[src_len] = '\0';
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return error_number;
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}
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INTERNAL int telepen_num(struct zint_symbol *symbol, unsigned char source[], int src_len) {
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int count, check_digit, glyph;
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int error_number;
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int i;
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char dest[521]; /* 12 (start) + 30 * 16 (max for DELs) + 16 (check digit) + 12 (stop) + 1 = 521 */
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unsigned char temp[64];
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count = 0;
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if (src_len > 60) {
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strcpy(symbol->errtxt, "392: Input too long (60 character maximum)");
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return ZINT_ERROR_TOO_LONG;
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}
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ustrcpy(temp, source);
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to_upper(temp);
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error_number = is_sane(SODIUM, temp, src_len);
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if (error_number == ZINT_ERROR_INVALID_DATA) {
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strcpy(symbol->errtxt, "393: Invalid character in data (digits and \"X\" only)");
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return error_number;
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}
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/* Add a leading zero if required */
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if (src_len & 1) {
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memmove(temp + 1, temp, src_len);
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temp[0] = '0';
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temp[++src_len] = '\0';
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}
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/* Start character */
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strcpy(dest, TeleTable['_']);
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for (i = 0; i < src_len; i += 2) {
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if (temp[i] == 'X') {
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strcpy(symbol->errtxt, "394: Invalid position of X in Telepen data");
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return ZINT_ERROR_INVALID_DATA;
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}
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if (temp[i + 1] == 'X') {
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glyph = ctoi(temp[i]) + 17;
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count += glyph;
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} else {
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glyph = (10 * ctoi(temp[i])) + ctoi(temp[i + 1]);
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glyph += 27;
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count += glyph;
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}
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strcat(dest, TeleTable[glyph]);
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}
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check_digit = 127 - (count % 127);
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if (check_digit == 127) {
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check_digit = 0;
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}
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strcat(dest, TeleTable[check_digit]);
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/* Stop character */
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strcat(dest, TeleTable['z']);
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expand(symbol, dest);
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#ifdef COMPLIANT_HEIGHTS
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(void) set_height(symbol, 0.0f, 32.0f, 0, 1 /*no_errtxt*/); /* Same as alphanumeric Telepen */
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#else
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(void) set_height(symbol, 0.0f, 50.0f, 0, 1 /*no_errtxt*/);
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#endif
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ustrcpy(symbol->text, temp);
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return error_number;
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}
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