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- BMP/EMF/PCX/TIF: fix endianness on big-endian machines (note TIF

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now always written as little-endian - simplifies testing)
- READMEs: add date updated
This commit is contained in:
gitlost 2024-01-17 01:45:45 +00:00
parent cf04ac15b0
commit bead450f38
16 changed files with 317 additions and 265 deletions
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20
backend/pcx.c
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@ -1,7 +1,7 @@
/* pcx.c - Handles output to ZSoft PCX file */
/*
libzint - the open source barcode library
Copyright (C) 2009-2023 Robin Stuart <rstuart114@gmail.com>
Copyright (C) 2009-2024 Robin Stuart <rstuart114@gmail.com>
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
@ -60,11 +60,11 @@ INTERNAL int pcx_pixel_plot(struct zint_symbol *symbol, const unsigned char *pix
header.version = 5; /* Version 3.0 */
header.encoding = 1; /* Run length encoding */
header.bits_per_pixel = 8; /* TODO: 1-bit monochrome black/white */
header.window_xmin = 0;
header.window_ymin = 0;
header.window_xmax = symbol->bitmap_width - 1;
header.window_ymax = symbol->bitmap_height - 1;
header.horiz_dpi = symbol->dpmm ? (uint16_t) roundf(stripf(symbol->dpmm * 25.4f)) : 300;
out_le_u16(header.window_xmin, 0);
out_le_u16(header.window_ymin, 0);
out_le_u16(header.window_xmax, symbol->bitmap_width - 1);
out_le_u16(header.window_ymax, symbol->bitmap_height - 1);
out_le_u16(header.horiz_dpi, symbol->dpmm ? roundf(stripf(symbol->dpmm * 25.4f)) : 300);
header.vert_dpi = header.horiz_dpi;
for (i = 0; i < 48; i++) {
@ -74,11 +74,11 @@ INTERNAL int pcx_pixel_plot(struct zint_symbol *symbol, const unsigned char *pix
header.reserved = 0;
header.number_of_planes = 3 + (fgalpha != 0xFF || bgalpha != 0xFF); /* TODO: 1-bit monochrome black/white */
header.bytes_per_line = bytes_per_line;
out_le_u16(header.bytes_per_line, bytes_per_line);
header.palette_info = 1; /* Colour */
header.horiz_screen_size = 0;
header.vert_screen_size = 0;
out_le_u16(header.palette_info, 1); /* Colour */
out_le_u16(header.horiz_screen_size, 0);
out_le_u16(header.vert_screen_size, 0);
for (i = 0; i < 54; i++) {
header.filler[i] = 0x00;