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CODEONE/ULTRA overrun fixes; TELEPEN fixes; CODEONE/LOGMARS/VIN/CODABAR options; GUI updates; tests

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gitlost 2020-06-04 18:45:25 +01:00
parent 8131471573
commit 6242e02638
80 changed files with 6393 additions and 2179 deletions
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30
backend/common.c
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@ -2,7 +2,7 @@
/*
libzint - the open source barcode library
Copyright (C) 2008-2017 Robin Stuart <rstuart114@gmail.com>
Copyright (C) 2008 - 2020 Robin Stuart <rstuart114@gmail.com>
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
@ -30,18 +30,12 @@
SUCH DAMAGE.
*/
/* vim: set ts=4 sw=4 et : */
#include <string.h>
#include <stdio.h>
#ifdef _MSC_VER
#include <malloc.h>
#endif
#include "common.h"
/* Local replacement for strlen() with unsigned char strings */
INTERNAL size_t ustrlen(const unsigned char data[]) {
return strlen((const char*) data);
}
/* Converts a character 0-9 to its equivalent integer value */
INTERNAL int ctoi(const char source) {
if ((source >= '0') && (source <= '9'))
@ -153,23 +147,28 @@ INTERNAL int ustrchr_cnt(const unsigned char string[], const size_t length, cons
return count;
}
/* Return true (1) if a module is dark/black, otherwise false (0) */
/* Return true (1) if a module is dark/black/colour, otherwise false (0) */
INTERNAL int module_is_set(const struct zint_symbol *symbol, const int y_coord, const int x_coord) {
if (symbol->symbology == BARCODE_ULTRA) {
return symbol->encoded_data[y_coord][x_coord];
} else {
return (symbol->encoded_data[y_coord][x_coord / 7] >> (x_coord % 7)) & 1;
return (symbol->encoded_data[y_coord][x_coord / 8] >> (x_coord % 8)) & 1;
}
}
/* Set a module to dark/black */
INTERNAL void set_module(struct zint_symbol *symbol, const int y_coord, const int x_coord) {
symbol->encoded_data[y_coord][x_coord / 7] |= 1 << (x_coord % 7);
symbol->encoded_data[y_coord][x_coord / 8] |= 1 << (x_coord % 8);
}
/* Set a module to a colour */
INTERNAL void set_module_colour(struct zint_symbol *symbol, const int y_coord, const int x_coord, const int colour) {
symbol->encoded_data[y_coord][x_coord] = colour;
}
/* Set (or unset) a module to white */
INTERNAL void unset_module(struct zint_symbol *symbol, const int y_coord, const int x_coord) {
symbol->encoded_data[y_coord][x_coord / 7] &= ~(1 << (x_coord % 7));
symbol->encoded_data[y_coord][x_coord / 8] &= ~(1 << (x_coord % 8));
}
/* Expands from a width pattern to a bit pattern */
@ -263,11 +262,10 @@ INTERNAL int is_composite(int symbology) {
return symbology >= BARCODE_EANX_CC && symbology <= BARCODE_RSS_EXPSTACK_CC;
}
INTERNAL int istwodigits(const unsigned char source[], const size_t position) {
if ((source[position] >= '0') && (source[position] <= '9')) {
if ((source[position + 1] >= '0') && (source[position + 1] <= '9')) {
return 1;
}
INTERNAL int istwodigits(const unsigned char source[], const int length, const int position) {
if ((position + 1 < length) && (source[position] >= '0') && (source[position] <= '9')
&& (source[position + 1] >= '0') && (source[position + 1] <= '9')) {
return 1;
}
return 0;