mirror of
https://github.com/MarlinFirmware/Marlin.git
synced 2024-12-05 02:19:14 +00:00
65 lines
2.1 KiB
Python
65 lines
2.1 KiB
Python
|
# Generate a 'HZK' font file for the T5UIC1 DWIN LCD
|
||
|
# from multiple bdf font files.
|
||
|
# Note: the 16x16 glyphs are not produced
|
||
|
# Author: Taylor Talkington
|
||
|
# License: GPL
|
||
|
|
||
|
import bdflib.reader
|
||
|
import math
|
||
|
|
||
|
def glyph_bits(size_x, size_y, font, glyph_ord):
|
||
|
asc = font[b'FONT_ASCENT']
|
||
|
desc = font[b'FONT_DESCENT']
|
||
|
bits = [0 for y in range(size_y)]
|
||
|
|
||
|
glyph_bytes = math.ceil(size_x / 8)
|
||
|
try:
|
||
|
glyph = font[glyph_ord]
|
||
|
for y, row in enumerate(glyph.data):
|
||
|
v = row
|
||
|
rpad = size_x - glyph.bbW
|
||
|
if rpad < 0: rpad = 0
|
||
|
if glyph.bbW > size_x: v = v >> (glyph.bbW - size_x) # some glyphs are actually too wide to fit!
|
||
|
v = v << (glyph_bytes * 8) - size_x + rpad
|
||
|
v = v >> glyph.bbX
|
||
|
bits[y + desc + glyph.bbY] |= v
|
||
|
except KeyError:
|
||
|
pass
|
||
|
|
||
|
bits.reverse()
|
||
|
return bits
|
||
|
|
||
|
def marlin_font_hzk():
|
||
|
fonts = [
|
||
|
[6,12,'marlin-6x12-3.bdf'],
|
||
|
[8,16,'marlin-8x16.bdf'],
|
||
|
[10,20,'marlin-10x20.bdf'],
|
||
|
[12,24,'marlin-12x24.bdf'],
|
||
|
[14,28,'marlin-14x28.bdf'],
|
||
|
[16,32,'marlin-16x32.bdf'],
|
||
|
[20,40,'marlin-20x40.bdf'],
|
||
|
[24,48,'marlin-24x48.bdf'],
|
||
|
[28,56,'marlin-28x56.bdf'],
|
||
|
[32,64,'marlin-32x64.bdf']
|
||
|
]
|
||
|
|
||
|
with open('marlin_fixed.hzk','wb') as output:
|
||
|
for f in fonts:
|
||
|
with open(f[2], 'rb') as file:
|
||
|
print(f'{f[0]}x{f[1]}')
|
||
|
font = bdflib.reader.read_bdf(file)
|
||
|
for glyph in range(128):
|
||
|
bits = glyph_bits(f[0], f[1], font, glyph)
|
||
|
glyph_bytes = math.ceil(f[0]/8)
|
||
|
|
||
|
for b in bits:
|
||
|
try:
|
||
|
z = b.to_bytes(glyph_bytes, 'big')
|
||
|
output.write(z)
|
||
|
except OverflowError:
|
||
|
print('Overflow')
|
||
|
print(f'{glyph}')
|
||
|
print(font[glyph])
|
||
|
for b in bits: print(f'{b:0{f[0]}b}')
|
||
|
return
|