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general: use explicit float consts rather than calced ones

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manual: remove extra tags from "manual.txt" and clean up table
  captions
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gitlost 2024-01-09 18:38:21 +00:00
parent f3a982c1dd
commit cf04ac15b0
21 changed files with 174 additions and 136 deletions
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12
backend/emf.c
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@ -1,7 +1,7 @@
/* emf.c - Support for Microsoft Enhanced Metafile Format */
/*
libzint - the open source barcode library
Copyright (C) 2016-2023 Robin Stuart <rstuart114@gmail.com>
Copyright (C) 2016-2024 Robin Stuart <rstuart114@gmail.com>
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
@ -43,7 +43,7 @@
#include "emf.h"
/* Multiply truncating to 3 decimal places (avoids rounding differences on various platforms) */
#define mul3dpf(m, arg) stripf(roundf((m) * (arg) * 1000.0f) / 1000.0f)
#define emf_mul3dpf(m, arg) stripf(roundf((m) * (arg) * 1000.0f) / 1000.0f)
static int emf_count_rectangles(const struct zint_symbol *symbol) {
int rectangles = 0;
@ -479,7 +479,7 @@ INTERNAL int emf_plot(struct zint_symbol *symbol, int rotate_angle) {
causes various different rendering issues for LibreOffice Draw and Inkscape, so using following hack */
if (previous_diameter != circ->diameter + circ->width) { /* Drawing MaxiCode bullseye using overlayed discs */
previous_diameter = circ->diameter + circ->width;
radius = mul3dpf(0.5f, previous_diameter);
radius = emf_mul3dpf(0.5f, previous_diameter);
}
circle[this_circle].type = 0x0000002a; /* EMR_ELLIPSE */
circle[this_circle].size = 24;
@ -518,9 +518,9 @@ INTERNAL int emf_plot(struct zint_symbol *symbol, int rotate_angle) {
if (previous_diameter != hex->diameter) {
previous_diameter = hex->diameter;
radius = mul3dpf(0.5f, previous_diameter);
half_radius = mul3dpf(0.25f, previous_diameter);
half_sqrt3_radius = mul3dpf(0.43301270189221932338f, previous_diameter);
radius = emf_mul3dpf(0.5f, previous_diameter);
half_radius = emf_mul3dpf(0.25f, previous_diameter);
half_sqrt3_radius = emf_mul3dpf(0.43301270189221932338f, previous_diameter);
}
/* Note rotation done via world transform */