mirror of
https://github.com/zint/zint
synced 2024-11-16 20:57:25 +13:00
DotCode: New symbology added and encoding to codewords as set out in Annex F
Does not produce DotCode symbols yet
This commit is contained in:
Robin Stuart
parent
118caf10ea
commit
340bcd2833
@ -7,7 +7,7 @@ find_package(PNG)
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set(zint_COMMON_SRCS common.c library.c render.c large.c reedsol.c gs1.c)
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set(zint_COMMON_SRCS common.c library.c render.c large.c reedsol.c gs1.c)
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set(zint_ONEDIM_SRCS code.c code128.c 2of5.c upcean.c telepen.c medical.c plessey.c rss.c)
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set(zint_ONEDIM_SRCS code.c code128.c 2of5.c upcean.c telepen.c medical.c plessey.c rss.c)
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set(zint_POSTAL_SRCS postal.c auspost.c imail.c)
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set(zint_POSTAL_SRCS postal.c auspost.c imail.c)
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set(zint_TWODIM_SRCS code16k.c dmatrix.c pdf417.c qr.c maxicode.c composite.c aztec.c code49.c code1.c gridmtx.c hanxin.c)
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set(zint_TWODIM_SRCS code16k.c dmatrix.c pdf417.c qr.c maxicode.c composite.c aztec.c code49.c code1.c gridmtx.c hanxin.c dotcode.c)
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set(zint_OUTPUT_SRCS render.c ps.c svg.c bmp.c pcx.c png.c raster.c)
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set(zint_OUTPUT_SRCS render.c ps.c svg.c bmp.c pcx.c png.c raster.c)
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set(zint_SRCS ${zint_OUTPUT_SRCS} ${zint_COMMON_SRCS} ${zint_ONEDIM_SRCS} ${zint_POSTAL_SRCS} ${zint_TWODIM_SRCS})
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set(zint_SRCS ${zint_OUTPUT_SRCS} ${zint_COMMON_SRCS} ${zint_ONEDIM_SRCS} ${zint_POSTAL_SRCS} ${zint_TWODIM_SRCS})
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716
backend/dotcode.c
Normal file
716
backend/dotcode.c
Normal file
@ -0,0 +1,716 @@
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/* dotcode.c - Handles DotCode */
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/*
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libzint - the open source barcode library
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Copyright (C) 2016 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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/*
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* Attempts to encode DotCode according to AIMD013 Rev 1.34a, dated Feb 19, 2009
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*/
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#ifndef _MSC_VER
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#include <stdint.h>
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#else
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#include <malloc.h>
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#include "ms_stdint.h"
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#endif
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#include "common.h"
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#include "gs1.h"
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/*
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static const char *C128Table[107] = {
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// Code 128 character encodation
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"212222", "222122", "222221", "121223", "121322", "131222", "122213",
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"122312", "132212", "221213", "221312", "231212", "112232", "122132", "122231", "113222",
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"123122", "123221", "223211", "221132", "221231", "213212", "223112", "312131", "311222",
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"321122", "321221", "312212", "322112", "322211", "212123", "212321", "232121", "111323",
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"131123", "131321", "112313", "132113", "132311", "211313", "231113", "231311", "112133",
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"112331", "132131", "113123", "113321", "133121", "313121", "211331", "231131", "213113",
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"213311", "213131", "311123", "311321", "331121", "312113", "312311", "332111", "314111",
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"221411", "431111", "111224", "111422", "121124", "121421", "141122", "141221", "112214",
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"112412", "122114", "122411", "142112", "142211", "241211", "221114", "413111", "241112",
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"134111", "111242", "121142", "121241", "114212", "124112", "124211", "411212", "421112",
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"421211", "212141", "214121", "412121", "111143", "111341", "131141", "114113", "114311",
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"411113", "411311", "113141", "114131", "311141", "411131", "211412", "211214", "211232",
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"2331112"
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};
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*/
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/* Check if the next character is directly encodable in code set A (Annex F.II.D) */
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int datum_a(unsigned char source[], int position, int length) {
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int retval = 0;
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if (position < length) {
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if (source[position] <= 95) {
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retval = 1;
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}
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}
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return retval;
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}
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/* Check if the next character is directly encodable in code set B (Annex F.II.D) */
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int datum_b(unsigned char source[], int position, int length) {
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int retval = 0;
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if (position < length) {
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if (source[position] >= 32) {
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retval = 1;
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}
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switch(source[position]) {
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case 9: // HT
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case 28: // FS
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case 29: // GS
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case 30: // RS
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retval = 1;
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}
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if (position != length - 2) {
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if ((source[position] == 13) && (source[position + 1] == 10)) { // CRLF
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retval = 1;
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}
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}
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}
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return retval;
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}
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/* Check if the next characters are directly encodable in code set C (Annex F.II.D) */
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int datum_c(unsigned char source[], int position, int length) {
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int retval = 0;
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if (position < length - 2) {
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if (((source[position] >= '0') && (source[position] <= '9'))
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&& ((source[position + 1] >= '0') && (source[position + 1] <= '9')))
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retval = 1;
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}
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return retval;
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}
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/* Returns how many consecutive digits lie immediately ahead (Annex F.II.A) */
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int n_digits(unsigned char source[], int position, int length) {
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int i;
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for(i = position; ((source[i] >= '0') && (source[i] <= '9')) && (i < length); i++);
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return i - position;
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}
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/* checks ahead for 10 or more digits starting "17xxxxxx10..." (annex F.II.B) */
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int seventeen_ten(unsigned char source[], int position, int length) {
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int found = 0;
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if(n_digits(source, position, length) >= 10) {
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if(((source[position] == '1') && (source[position + 1] == '7'))
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&& ((source[position + 8] == '1') && (source[position + 9] == '0'))) {
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found = 1;
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}
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}
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return found;
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}
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/* checks how many characters ahead can be reached while datum_c is true,
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* returning the resulting number of codewords (Annex F.II.E)
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*/
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int ahead_c(unsigned char source[], int position, int length) {
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int count = 0;
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for(int i = position; (i < length) && datum_c(source, i, length); i+= 2) {
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count++;
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}
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return count;
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}
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/* Annex F.II.F */
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int try_c(unsigned char source[], int position, int length) {
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int retval = 0;
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if(n_digits(source, position, length) > 0) {
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if(ahead_c(source, position, length) > ahead_c(source, position + 1, length)) {
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retval = ahead_c(source, position, length);
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}
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}
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return retval;
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}
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/* Annex F.II.G */
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int ahead_a(unsigned char source[], int position, int length) {
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int count = 0;
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for(int i = position; ((i < length) && datum_a(source, i, length))
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&& (try_c(source, i, length) < 2); i++) {
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count++;
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}
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return count;
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}
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/* Annex F.II.H */
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int ahead_b(unsigned char source[], int position, int length) {
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int count = 0;
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for(int i = position; ((i < length) && datum_b(source, i, length))
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&& (try_c(source, i, length) < 2); i++) {
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count++;
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}
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return count;
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}
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/* checks if the next character is in the range 128 to 255 (Annex F.II.I) */
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int binary(unsigned char source[], int position, int length) {
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int retval = 0;
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if(source[position] >= 128) {
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retval = 1;
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}
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return retval;
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}
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int dotcode(struct zint_symbol *symbol, unsigned char source[], int length) {
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int input_position, array_length, i;
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char encoding_mode;
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int inside_macro, done;
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int ecc_length;
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int debug = 1;
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int binary_buffer_size = 0;
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int lawrencium[6]; // Reversed radix 103 values
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/* Test data */
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/*
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symbol->input_mode = GS1_MODE;
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length = 15;
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source[0] = '0';
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source[1] = '2';
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source[2] = '[';
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source[3] = 0x80;
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source[4] = 0xd0;
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source[5] = 0x20;
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source[6] = 0xd2;
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source[7] = 0x00;
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source[8] = 0x00;
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source[9] = 0x00;
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source[10] = 0x00;
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source[11] = 48;
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source[12] = 0xcc;
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source[13] = 49;
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source[14] = 0x1f;
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*/
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#ifndef _MSC_VER
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int codeword_array[length * 2];
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#else
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int* codeword_array = (int *) _alloca(length * 2 * sizeof(int));
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#endif /* _MSC_VER */
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#if defined(_MSC_VER) && _MSC_VER == 1200
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uint64_t binary_buffer = 0;
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#else
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uint64_t binary_buffer = 0ULL;
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#endif
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/* Analyse input data stream and encode using algorithm from Annex F */
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input_position = 0;
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array_length = 0;
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encoding_mode = 'C';
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inside_macro = 0;
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if (symbol->output_options & READER_INIT) {
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codeword_array[array_length] = 109; // FNC3
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array_length++;
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}
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if (symbol->input_mode != GS1_MODE) {
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codeword_array[array_length] = 107; // FNC1
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array_length++;
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}
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do {
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done = 0;
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printf("[%c] ", encoding_mode);
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/* Step A */
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if ((input_position == length - 2) && (inside_macro != 0) && (inside_macro != 100)) {
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// inside_macro only gets set to 97, 98 or 99 if the last two characters are RS/EOT
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input_position += 2;
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done = 1;
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if (debug) { printf("A "); }
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}
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if ((input_position == length - 1) && (inside_macro == 100)) {
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// inside_macro only gets set to 100 if the last character is EOT
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input_position++;
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done = 1;
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if (debug) { printf("A "); }
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}
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/* Step B1 */
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if ((!done) && (encoding_mode == 'C')) {
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if ((array_length == 0) && (length > 9)) {
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if((source[input_position] == '[')
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&& (source[input_position + 1] == ')')
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&& (source[input_position + 2] == '>')
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&& (source[input_position + 3] == 30) // RS
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&& (source[length - 1] == 04)) { // EOT
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codeword_array[array_length] = 106; // Latch B
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array_length++;
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encoding_mode = 'B';
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if ((source[input_position + 6] == 29) && (source[length - 2] == 30)) { // GS/RS
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if ((source[input_position + 4] == '0') && (source[input_position + 5] == '5')) {
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codeword_array[array_length] = 97; // Macro
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array_length++;
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input_position += 7;
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inside_macro = 97;
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done = 1;
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if (debug) { printf("B1/1 "); }
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}
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if ((source[input_position + 4] == '0') && (source[input_position + 5] == '6')) {
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codeword_array[array_length] = 98; // Macro
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array_length++;
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input_position += 7;
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inside_macro = 98;
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done = 1;
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if (debug) { printf("B1/2 "); }
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}
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if ((source[input_position + 4] == '1') && (source[input_position + 5] == '2')) {
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codeword_array[array_length] = 99; // Macro
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array_length++;
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input_position += 7;
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inside_macro = 99;
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done = 1;
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if (debug) { printf("B1/3 "); }
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}
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}
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if (!done) {
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codeword_array[array_length] = 100; // Macro
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array_length++;
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input_position += 4;
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inside_macro = 100;
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done = 1;
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if (debug) { printf("B1/4 "); }
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}
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}
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}
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}
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/* Step B2 */
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if ((!done) && (encoding_mode == 'C')) {
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if (seventeen_ten(source, input_position, length)) {
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codeword_array[array_length] = 100; // (17)...(10)
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array_length++;
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codeword_array[array_length] = ((source[input_position + 2] - '0') * 10) + (source[input_position + 3] - '0');
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array_length++;
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codeword_array[array_length] = ((source[input_position + 4] - '0') * 10) + (source[input_position + 5] - '0');
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|
array_length++;
|
||||||
|
codeword_array[array_length] = ((source[input_position + 6] - '0') * 10) + (source[input_position + 7] - '0');
|
||||||
|
array_length++;
|
||||||
|
input_position += 10;
|
||||||
|
done = 1;
|
||||||
|
if (debug) { printf("B2/1 "); }
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if ((!done) && (encoding_mode == 'C')) {
|
||||||
|
if (datum_c(source, input_position, length) || ((source[input_position] == '[') && (symbol->input_mode == GS1_MODE))) {
|
||||||
|
if (source[input_position] == '[') {
|
||||||
|
codeword_array[array_length] = 107; // FNC1
|
||||||
|
input_position++;
|
||||||
|
} else {
|
||||||
|
codeword_array[array_length] = ((source[input_position] - '0') * 10) + (source[input_position + 1] - '0');
|
||||||
|
input_position += 2;
|
||||||
|
}
|
||||||
|
array_length++;
|
||||||
|
done = 1;
|
||||||
|
if (debug) { printf("B2/2 "); }
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Setp B3 */
|
||||||
|
if ((!done) && (encoding_mode == 'C')) {
|
||||||
|
if (binary(source, input_position, length)) {
|
||||||
|
if (n_digits(source, input_position + 1, length) > 0) {
|
||||||
|
if ((source[input_position] - 128) < 32) {
|
||||||
|
codeword_array[array_length] = 110; // Bin Shift A
|
||||||
|
array_length++;
|
||||||
|
codeword_array[array_length] = source[input_position] - 128 + 64;
|
||||||
|
array_length++;
|
||||||
|
} else {
|
||||||
|
codeword_array[array_length] = 111; // Bin Shift B
|
||||||
|
array_length++;
|
||||||
|
codeword_array[array_length] = source[input_position] - 128 - 32;
|
||||||
|
array_length++;
|
||||||
|
}
|
||||||
|
input_position++;
|
||||||
|
} else {
|
||||||
|
codeword_array[array_length] = 112; // Bin Latch
|
||||||
|
array_length++;
|
||||||
|
encoding_mode = 'X';
|
||||||
|
}
|
||||||
|
done = 1;
|
||||||
|
if (debug) { printf("B3 "); }
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Step B4 */
|
||||||
|
if ((!done) && (encoding_mode == 'C')) {
|
||||||
|
int m = ahead_a(source, input_position, length);
|
||||||
|
int n = ahead_b(source, input_position, length);
|
||||||
|
if (m > n) {
|
||||||
|
codeword_array[array_length] = 101; // Latch A
|
||||||
|
array_length++;
|
||||||
|
encoding_mode = 'A';
|
||||||
|
} else {
|
||||||
|
if (n <= 4) {
|
||||||
|
codeword_array[array_length] = 101 + n; // nx Shift B
|
||||||
|
array_length++;
|
||||||
|
|
||||||
|
for(i = 0; i < n; i++) {
|
||||||
|
codeword_array[array_length] = source[input_position] - 32;
|
||||||
|
array_length++;
|
||||||
|
input_position++;
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
codeword_array[array_length] = 106; // Latch B
|
||||||
|
array_length++;
|
||||||
|
encoding_mode = 'B';
|
||||||
|
}
|
||||||
|
}
|
||||||
|
done = 1;
|
||||||
|
if (debug) { printf("B4 "); }
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Step C1 */
|
||||||
|
if ((!done) && (encoding_mode == 'B')) {
|
||||||
|
int n = try_c(source, input_position, length);
|
||||||
|
|
||||||
|
if (n >= 2) {
|
||||||
|
if (n <= 4) {
|
||||||
|
codeword_array[array_length] = 103 + (n - 2); // nx Shift C
|
||||||
|
array_length++;
|
||||||
|
for(i = 0; i < n; i++) {
|
||||||
|
codeword_array[array_length] = ((source[input_position] - '0') * 10) + (source[input_position + 1] - '0');
|
||||||
|
array_length++;
|
||||||
|
input_position += 2;
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
codeword_array[array_length] = 106; // Latch C
|
||||||
|
array_length++;
|
||||||
|
encoding_mode = 'C';
|
||||||
|
}
|
||||||
|
done = 1;
|
||||||
|
if (debug) { printf("C1 "); }
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Step C2 */
|
||||||
|
if ((!done) && (encoding_mode == 'B')) {
|
||||||
|
if ((source[input_position] == '[') && (symbol->input_mode == GS1_MODE)) {
|
||||||
|
codeword_array[array_length] = 107; // FNC1
|
||||||
|
array_length++;
|
||||||
|
input_position++;
|
||||||
|
done = 1;
|
||||||
|
if (debug) { printf("C2/1 "); }
|
||||||
|
} else {
|
||||||
|
if (datum_b(source, input_position, length)) {
|
||||||
|
codeword_array[array_length] = source[input_position] - 32;
|
||||||
|
array_length++;
|
||||||
|
input_position++;
|
||||||
|
done = 1;
|
||||||
|
if (debug) { printf("C2/2 "); }
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Step C3 */
|
||||||
|
if ((!done) && (encoding_mode == 'B')) {
|
||||||
|
if (binary(source, input_position, length)) {
|
||||||
|
if (datum_b(source, input_position + 1, length)) {
|
||||||
|
if ((source[input_position] - 128) < 32) {
|
||||||
|
codeword_array[array_length] = 110; // Bin Shift A
|
||||||
|
array_length++;
|
||||||
|
codeword_array[array_length] = source[input_position] - 128 + 64;
|
||||||
|
array_length++;
|
||||||
|
} else {
|
||||||
|
codeword_array[array_length] = 111; // Bin Shift B
|
||||||
|
array_length++;
|
||||||
|
codeword_array[array_length] = source[input_position] - 128 - 32;
|
||||||
|
array_length++;
|
||||||
|
}
|
||||||
|
input_position++;
|
||||||
|
} else {
|
||||||
|
codeword_array[array_length] = 112; // Bin Latch
|
||||||
|
array_length++;
|
||||||
|
encoding_mode = 'X';
|
||||||
|
}
|
||||||
|
done = 1;
|
||||||
|
if (debug) { printf("C3 "); }
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Step C4 */
|
||||||
|
if ((!done) && (encoding_mode == 'B')) {
|
||||||
|
if (ahead_a(source, input_position, length) == 1) {
|
||||||
|
codeword_array[array_length] = 101; // Shift A
|
||||||
|
array_length++;
|
||||||
|
if (source[input_position] < 32) {
|
||||||
|
codeword_array[array_length] = source[input_position] + 64;
|
||||||
|
} else {
|
||||||
|
codeword_array[array_length] = source[input_position] - 32;
|
||||||
|
}
|
||||||
|
array_length++;
|
||||||
|
input_position++;
|
||||||
|
} else {
|
||||||
|
codeword_array[array_length] = 102; // Latch A
|
||||||
|
array_length++;
|
||||||
|
encoding_mode = 'A';
|
||||||
|
}
|
||||||
|
done = 1;
|
||||||
|
if (debug) { printf("C4 "); }
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Step D1 */
|
||||||
|
if ((!done) && (encoding_mode == 'A')) {
|
||||||
|
int n = try_c(source, input_position, length);
|
||||||
|
if (n >= 2) {
|
||||||
|
if (n <= 4) {
|
||||||
|
codeword_array[array_length] = 103 + (n - 2); // nx Shift C
|
||||||
|
array_length++;
|
||||||
|
for(i = 0; i < n; i++) {
|
||||||
|
codeword_array[array_length] = ((source[input_position] - '0') * 10) + (source[input_position + 1] - '0');
|
||||||
|
array_length++;
|
||||||
|
input_position += 2;
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
codeword_array[array_length] = 106; // Latch C
|
||||||
|
array_length++;
|
||||||
|
encoding_mode = 'C';
|
||||||
|
}
|
||||||
|
done = 1;
|
||||||
|
if (debug) { printf("D1 "); }
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Step D2 */
|
||||||
|
if ((!done) && (encoding_mode == 'A')) {
|
||||||
|
if ((source[input_position] == '[') && (symbol->input_mode == GS1_MODE)) {
|
||||||
|
codeword_array[array_length] = 107; // FNC1
|
||||||
|
array_length++;
|
||||||
|
input_position++;
|
||||||
|
done = 1;
|
||||||
|
if (debug) { printf("D2/1 "); }
|
||||||
|
} else {
|
||||||
|
if (datum_a(source, input_position, length)) {
|
||||||
|
if (source[input_position] < 32) {
|
||||||
|
codeword_array[array_length] = source[input_position] +64;
|
||||||
|
} else {
|
||||||
|
codeword_array[array_length] = source[input_position] - 32;
|
||||||
|
}
|
||||||
|
array_length++;
|
||||||
|
input_position++;
|
||||||
|
done = 1;
|
||||||
|
if (debug) { printf("D2/2 "); }
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Step D3 */
|
||||||
|
if ((!done) && (encoding_mode == 'A')) {
|
||||||
|
if (binary(source, input_position, length)) {
|
||||||
|
if (datum_a(source, input_position + 1, length)) {
|
||||||
|
if ((source[input_position] - 128) < 32) {
|
||||||
|
codeword_array[array_length] = 110; // Bin Shift A
|
||||||
|
array_length++;
|
||||||
|
codeword_array[array_length] = source[input_position] - 128 + 64;
|
||||||
|
array_length++;
|
||||||
|
} else {
|
||||||
|
codeword_array[array_length] = 111; // Bin Shift B
|
||||||
|
array_length++;
|
||||||
|
codeword_array[array_length] = source[input_position] - 128 - 32;
|
||||||
|
array_length++;
|
||||||
|
}
|
||||||
|
input_position++;
|
||||||
|
} else {
|
||||||
|
codeword_array[array_length] = 112; // Bin Latch
|
||||||
|
array_length++;
|
||||||
|
encoding_mode = 'X';
|
||||||
|
}
|
||||||
|
done = 1;
|
||||||
|
if (debug) { printf("D3 "); }
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Step D4 */
|
||||||
|
if ((!done) && (encoding_mode == 'A')) {
|
||||||
|
int n = ahead_b(source, input_position, length);
|
||||||
|
|
||||||
|
if (n <= 6) {
|
||||||
|
codeword_array[array_length] = 95 + n; // nx Shift B
|
||||||
|
array_length++;
|
||||||
|
for(i = 0; i < n; i++) {
|
||||||
|
codeword_array[array_length] = source[input_position] - 32;
|
||||||
|
array_length++;
|
||||||
|
input_position++;
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
codeword_array[array_length] = 102; // Latch B
|
||||||
|
array_length++;
|
||||||
|
encoding_mode = 'B';
|
||||||
|
}
|
||||||
|
done = 1;
|
||||||
|
if (debug) { printf("D4 "); }
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Step E1 */
|
||||||
|
if ((!done) && (encoding_mode == 'X')) {
|
||||||
|
int n = try_c(source, input_position, length);
|
||||||
|
|
||||||
|
if (n >= 2) {
|
||||||
|
/* Empty binary buffer */
|
||||||
|
for(i = 0; i < (binary_buffer_size + 1); i++) {
|
||||||
|
lawrencium[i] = binary_buffer % 103;
|
||||||
|
binary_buffer /= 103;
|
||||||
|
}
|
||||||
|
|
||||||
|
for(i = 0; i < (binary_buffer_size + 1); i++) {
|
||||||
|
codeword_array[array_length] = lawrencium[binary_buffer_size - i];
|
||||||
|
array_length++;
|
||||||
|
}
|
||||||
|
binary_buffer = 0;
|
||||||
|
binary_buffer_size = 0;
|
||||||
|
|
||||||
|
if (n <= 7) {
|
||||||
|
codeword_array[array_length] = 101 + n; // Interrupt for nx Shift C
|
||||||
|
array_length++;
|
||||||
|
for(i = 0; i < n; i++) {
|
||||||
|
codeword_array[array_length] = ((source[input_position] - '0') * 10) + (source[input_position + 1] - '0');
|
||||||
|
array_length++;
|
||||||
|
input_position += 2;
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
codeword_array[array_length] = 111; // Terminate with Latch to C
|
||||||
|
array_length++;
|
||||||
|
encoding_mode = 'C';
|
||||||
|
}
|
||||||
|
done = 1;
|
||||||
|
if (debug) { printf("E1 "); }
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Step E2 */
|
||||||
|
/* Section 5.2.1.1 para D.2.i states:
|
||||||
|
* "Groups of six codewords, each valued between 0 and 102, are radix converted from
|
||||||
|
* base 103 into five base 259 values..."
|
||||||
|
*/
|
||||||
|
if ((!done) && (encoding_mode == 'X')) {
|
||||||
|
if(binary(source, input_position, length)
|
||||||
|
|| binary(source, input_position + 1, length)
|
||||||
|
|| binary(source, input_position + 2, length)
|
||||||
|
|| binary(source, input_position + 3, length)) {
|
||||||
|
binary_buffer *= 259;
|
||||||
|
binary_buffer += source[input_position];
|
||||||
|
binary_buffer_size++;
|
||||||
|
|
||||||
|
if (binary_buffer_size == 5) {
|
||||||
|
for(i = 0; i < 6; i++) {
|
||||||
|
lawrencium[i] = binary_buffer % 103;
|
||||||
|
binary_buffer /= 103;
|
||||||
|
}
|
||||||
|
|
||||||
|
for(i = 0; i < 6; i++) {
|
||||||
|
codeword_array[array_length] = lawrencium[5 - i];
|
||||||
|
array_length++;
|
||||||
|
}
|
||||||
|
binary_buffer = 0;
|
||||||
|
binary_buffer_size = 0;
|
||||||
|
}
|
||||||
|
input_position++;
|
||||||
|
done = 1;
|
||||||
|
if (debug) { printf("E2 "); }
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Step E3 */
|
||||||
|
if ((!done) && (encoding_mode == 'X')) {
|
||||||
|
/* Empty binary buffer */
|
||||||
|
for(i = 0; i < (binary_buffer_size + 1); i++) {
|
||||||
|
lawrencium[i] = binary_buffer % 103;
|
||||||
|
binary_buffer /= 103;
|
||||||
|
}
|
||||||
|
|
||||||
|
for(i = 0; i < (binary_buffer_size + 1); i++) {
|
||||||
|
codeword_array[array_length] = lawrencium[binary_buffer_size - i];
|
||||||
|
array_length++;
|
||||||
|
}
|
||||||
|
binary_buffer = 0;
|
||||||
|
binary_buffer_size = 0;
|
||||||
|
|
||||||
|
if (ahead_a(source, input_position, length) > ahead_b(source, input_position, length)) {
|
||||||
|
codeword_array[array_length] = 109; // Terminate with Latch to A
|
||||||
|
encoding_mode = 'A';
|
||||||
|
} else {
|
||||||
|
codeword_array[array_length] = 110; // Terminate with Latch to B
|
||||||
|
encoding_mode = 'B';
|
||||||
|
}
|
||||||
|
array_length++;
|
||||||
|
done = 1;
|
||||||
|
if (debug) { printf("E3 "); }
|
||||||
|
}
|
||||||
|
} while (input_position < length);
|
||||||
|
|
||||||
|
if (debug) { printf("\n\n"); }
|
||||||
|
|
||||||
|
printf("ip = %d, len = %d\n", input_position, length);
|
||||||
|
|
||||||
|
ecc_length = 3 + (array_length / 2);
|
||||||
|
|
||||||
|
printf("Codeword length = %d, ECC length = %d\n", array_length, ecc_length);
|
||||||
|
printf("Data codewords: ");
|
||||||
|
for (i = 0; i < array_length; i++) {
|
||||||
|
printf(" %d ", codeword_array[i]);
|
||||||
|
}
|
||||||
|
printf("\n");
|
||||||
|
|
||||||
|
printf("Dot code, coming soon!\n");
|
||||||
|
|
||||||
|
return ZINT_ERROR_INVALID_OPTION;
|
||||||
|
}
|
||||||
@ -182,8 +182,9 @@ extern int channel_code(struct zint_symbol *symbol, unsigned char source[], int
|
|||||||
extern int code_one(struct zint_symbol *symbol, unsigned char source[], int length); /* Code One */
|
extern int code_one(struct zint_symbol *symbol, unsigned char source[], int length); /* Code One */
|
||||||
extern int grid_matrix(struct zint_symbol *symbol, const unsigned char source[], int length); /* Grid Matrix */
|
extern int grid_matrix(struct zint_symbol *symbol, const unsigned char source[], int length); /* Grid Matrix */
|
||||||
extern int han_xin(struct zint_symbol * symbol, const unsigned char source[], int length); /* Han Xin */
|
extern int han_xin(struct zint_symbol * symbol, const unsigned char source[], int length); /* Han Xin */
|
||||||
|
extern int dotcode(struct zint_symbol * symbol, const unsigned char source[], int length); /* DotCode */
|
||||||
|
|
||||||
extern int plot_raster(struct zint_symbol *symbol, int rotate_angle, int file_type); /* Plot to PNG or BMP */
|
extern int plot_raster(struct zint_symbol *symbol, int rotate_angle, int file_type); /* Plot to PNG/BMP/PCX */
|
||||||
extern int render_plot(struct zint_symbol *symbol, float width, float height); /* Plot to gLabels */
|
extern int render_plot(struct zint_symbol *symbol, float width, float height); /* Plot to gLabels */
|
||||||
extern int ps_plot(struct zint_symbol *symbol); /* Plot to EPS */
|
extern int ps_plot(struct zint_symbol *symbol); /* Plot to EPS */
|
||||||
extern int svg_plot(struct zint_symbol *symbol); /* Plot to SVG */
|
extern int svg_plot(struct zint_symbol *symbol); /* Plot to SVG */
|
||||||
@ -374,6 +375,7 @@ static int gs1_compliant(const int symbology) {
|
|||||||
case BARCODE_CODEONE:
|
case BARCODE_CODEONE:
|
||||||
case BARCODE_CODE49:
|
case BARCODE_CODE49:
|
||||||
case BARCODE_QRCODE:
|
case BARCODE_QRCODE:
|
||||||
|
case BARCODE_DOTCODE:
|
||||||
result = 1;
|
result = 1;
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
@ -470,6 +472,7 @@ int ZBarcode_ValidID(int symbol_id) {
|
|||||||
case BARCODE_CODEONE:
|
case BARCODE_CODEONE:
|
||||||
case BARCODE_GRIDMATRIX:
|
case BARCODE_GRIDMATRIX:
|
||||||
case BARCODE_HANXIN:
|
case BARCODE_HANXIN:
|
||||||
|
case BARCODE_DOTCODE:
|
||||||
result = 1;
|
result = 1;
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
@ -690,6 +693,8 @@ static int reduced_charset(struct zint_symbol *symbol, const unsigned char *sour
|
|||||||
break;
|
break;
|
||||||
case BARCODE_AZTEC: error_number = aztec(symbol, preprocessed, length);
|
case BARCODE_AZTEC: error_number = aztec(symbol, preprocessed, length);
|
||||||
break;
|
break;
|
||||||
|
case BARCODE_DOTCODE: error_number = dotcode(symbol, preprocessed, length);
|
||||||
|
break;
|
||||||
}
|
}
|
||||||
|
|
||||||
return error_number;
|
return error_number;
|
||||||
@ -834,9 +839,7 @@ int ZBarcode_Encode(struct zint_symbol *symbol, unsigned char *source, int lengt
|
|||||||
error_number = ZINT_WARN_INVALID_OPTION;
|
error_number = ZINT_WARN_INVALID_OPTION;
|
||||||
}
|
}
|
||||||
if (symbol->symbology == 115) {
|
if (symbol->symbology == 115) {
|
||||||
strcpy(symbol->errtxt, "Dot Code not supported");
|
symbol->symbology = BARCODE_DOTCODE;
|
||||||
symbol->symbology = BARCODE_CODE128;
|
|
||||||
error_number = ZINT_WARN_INVALID_OPTION;
|
|
||||||
}
|
}
|
||||||
if ((symbol->symbology >= 117) && (symbol->symbology <= 127)) {
|
if ((symbol->symbology >= 117) && (symbol->symbology <= 127)) {
|
||||||
strcpy(symbol->errtxt, "Symbology out of range, using Code 128");
|
strcpy(symbol->errtxt, "Symbology out of range, using Code 128");
|
||||||
|
|||||||
@ -48,23 +48,23 @@ void types(void) {
|
|||||||
"13: EAN 63: AP Standard Customer 106: HIBC PDF417\n"
|
"13: EAN 63: AP Standard Customer 106: HIBC PDF417\n"
|
||||||
"16: GS1-128 66: AP Reply Paid 108: HIBC MicroPDF417\n"
|
"16: GS1-128 66: AP Reply Paid 108: HIBC MicroPDF417\n"
|
||||||
"18: Codabar 67: AP Routing 112: HIBC Aztec Code\n"
|
"18: Codabar 67: AP Routing 112: HIBC Aztec Code\n"
|
||||||
"20: Code 128 68: AP Redirection 116: Han Xin Code\n"
|
"20: Code 128 68: AP Redirection 115: DotCode\n"
|
||||||
"21: Leitcode 69: ISBN 128: Aztec Runes\n"
|
"21: Leitcode 69: ISBN 116: Han Xin Code\n"
|
||||||
"22: Identcode 70: RM4SCC 129: Code 32\n"
|
"22: Identcode 70: RM4SCC 128: Aztec Runes\n"
|
||||||
"23: Code 16k 71: Data Matrix 130: Comp EAN\n"
|
"23: Code 16k 71: Data Matrix 129: Code 32\n"
|
||||||
"24: Code 49 72: EAN-14 131: Comp GS1-128\n"
|
"24: Code 49 72: EAN-14 130: Comp EAN\n"
|
||||||
"25: Code 93 75: NVE-18 132: Comp DataBar Omni\n"
|
"25: Code 93 75: NVE-18 131: Comp GS1-128\n"
|
||||||
"28: Flattermarken 76: Japanese Post 133: Comp DataBar Ltd\n"
|
"28: Flattermarken 76: Japanese Post 132: Comp DataBar Omni\n"
|
||||||
"29: GS1 DataBar Omni 77: Korea Post 134: Comp DataBar ExpOm\n"
|
"29: GS1 DataBar Omni 77: Korea Post 133: Comp DataBar Ltd\n"
|
||||||
"30: GS1 DataBar Ltd 79: GS1 DataBar Stack 135: Comp UPC-A\n"
|
"30: GS1 DataBar Ltd 79: GS1 DataBar Stack 134: Comp DataBar ExpOm\n"
|
||||||
"31: GS1 DataBar ExpOm 80: GS1 DataBar Stack Omni 136: Comp UPC-E\n"
|
"31: GS1 DataBar ExpOm 80: GS1 DataBar Stack Omni 135: Comp UPC-A\n"
|
||||||
"32: Telepen Alpha 81: GS1 DataBar ESO 137: Comp DataBar Stack\n"
|
"32: Telepen Alpha 81: GS1 DataBar ESO 136: Comp UPC-E\n"
|
||||||
"34: UPC-A 82: Planet 138: Comp DataBar Stack Omni\n"
|
"34: UPC-A 82: Planet 137: Comp DataBar Stack\n"
|
||||||
"37: UPC-E 84: MicroPDF 139: Comp DataBar ESO\n"
|
"37: UPC-E 84: MicroPDF 138: Comp DataBar Stack Omni\n"
|
||||||
"40: Postnet 85: USPS OneCode 140: Channel Code\n"
|
"40: Postnet 85: USPS OneCode 139: Comp DataBar ESO\n"
|
||||||
"47: MSI Plessey 86: UK Plessey 141: Code One\n"
|
"47: MSI Plessey 86: UK Plessey 140: Channel Code\n"
|
||||||
"49: FIM 87: Telepen Numeric 142: Grid Matrix\n"
|
"49: FIM 87: Telepen Numeric 141: Code One\n"
|
||||||
"50: Logmars 89: ITF-14\n"
|
"50: Logmars 89: ITF-14 142: Grid Matrix\n"
|
||||||
);
|
);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user