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Change height and row_height array to floats; DAFT tracker ratio

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gitlost 2021-06-19 13:11:23 +01:00
parent 22a6c583af
commit c693482aa1
63 changed files with 2708 additions and 1418 deletions
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63
backend/common.c
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@ -295,12 +295,14 @@ INTERNAL unsigned int decode_utf8(unsigned int *state, unsigned int *codep, cons
/*
Copyright (c) 2008-2009 Bjoern Hoehrmann <bjoern@hoehrmann.de>
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation
files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy,
modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
Software is furnished to do so, subject to the following conditions:
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
documentation files (the "Software"), to deal in the Software without restriction, including without
limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
Software, and to permit persons to whom the Software is furnished to do so, subject to the following
conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
The above copyright notice and this permission notice shall be included in all copies or substantial portions
of the Software.
See https://bjoern.hoehrmann.de/utf-8/decoder/dfa/ for details.
*/
@ -383,29 +385,54 @@ INTERNAL int utf8_to_unicode(struct zint_symbol *symbol, const unsigned char sou
return 0;
}
/* Enforce minimum permissable height of rows */
INTERNAL void set_minimum_height(struct zint_symbol *symbol, const int min_height) {
int fixed_height = 0;
/* Set symbol height, returning a warning if not within minimum and/or maximum if given.
`default_height` does not include height of fixed-height rows (i.e. separators/composite data) */
INTERNAL int set_height(struct zint_symbol *symbol, const float min_row_height, const float default_height,
const float max_height, const int no_errtxt) {
int error_number = 0;
float fixed_height = 0.0f;
int zero_count = 0;
float row_height;
int i;
int rows = symbol->rows ? symbol->rows : 1; /* Sometimes called before expand() */
for (i = 0; i < symbol->rows; i++) {
fixed_height += symbol->row_height[i];
if (symbol->row_height[i] == 0) {
for (i = 0; i < rows; i++) {
if (symbol->row_height[i]) {
fixed_height += symbol->row_height[i];
} else {
zero_count++;
}
}
if (zero_count > 0) {
if (((symbol->height - fixed_height) / zero_count) < min_height) {
for (i = 0; i < symbol->rows; i++) {
if (symbol->row_height[i] == 0) {
symbol->row_height[i] = min_height;
}
if (zero_count) {
if (symbol->height) {
row_height = (symbol->height - fixed_height) / zero_count;
} else if (default_height) {
row_height = default_height / zero_count;
} else {
row_height = min_row_height;
}
if (row_height < 0.5f) { /* Absolute minimum */
row_height = 0.5f;
}
if (min_row_height && row_height < min_row_height) {
error_number = ZINT_WARN_NONCOMPLIANT;
if (!no_errtxt) {
strcpy(symbol->errtxt, "247: Height not compliant with standards");
}
}
symbol->height = row_height * zero_count + fixed_height;
} else {
symbol->height = fixed_height; /* Ignore any given height */
}
if (max_height && symbol->height > max_height) {
error_number = ZINT_WARN_NONCOMPLIANT;
if (!no_errtxt) {
strcpy(symbol->errtxt, "248: Height not compliant with standards");
}
}
return error_number;
}
/* Returns red component if any of ultra colour indexing "0CBMRYGKW" */