mirror of
https://github.com/sehugg/8bitworkshop.git
synced 2024-11-23 06:32:11 +00:00
66 lines
2.0 KiB
Python
Executable File
66 lines
2.0 KiB
Python
Executable File
#!/usr/bin/python
|
|
|
|
import sys,string,argparse
|
|
|
|
#lochar = 0x20 #48
|
|
#hichar = 0x5e #57
|
|
|
|
parser = argparse.ArgumentParser()
|
|
parser.add_argument('-s', '--start', type=int, default=0, help="index of first character")
|
|
parser.add_argument('-e', '--end', type=int, default=255, help="index of last character")
|
|
parser.add_argument('bdffile', help="BDF bitmap file")
|
|
args = parser.parse_args()
|
|
|
|
lochar = args.start
|
|
hichar = args.end
|
|
|
|
def tohex(v):
|
|
return '%02x'%v
|
|
def tohex2(v):
|
|
return '0x%02x'%v
|
|
|
|
chars = {}
|
|
inbitmap = 0
|
|
with open(args.bdffile,'r') as f:
|
|
lines = f.readlines()
|
|
for l in lines:
|
|
l = l.strip()
|
|
toks = l.split()
|
|
#print l,toks
|
|
if toks[0] == 'ENCODING':
|
|
chord = int(toks[1])
|
|
elif toks[0] == 'BITMAP':
|
|
inbitmap = True
|
|
bytes = []
|
|
elif toks[0] == 'BBX':
|
|
bbx = [int(x) for x in toks[1:]]
|
|
elif toks[0] == 'ENDCHAR':
|
|
inbitmap = False
|
|
if chord >= lochar and chord <= hichar:
|
|
#bytes.reverse()
|
|
#print chord,bytes,bbx
|
|
width = bbx[0]+1
|
|
height = bbx[1]
|
|
output = [(width+1)//2 + (width)*16, height + (height+bbx[3])*16]
|
|
for y in range(0,height):
|
|
for x in range(0,width,2):
|
|
b = 0
|
|
if bytes[y] & (0x80 >> x):
|
|
b |= 0xf0
|
|
if bytes[y] & (0x40 >> x):
|
|
b |= 0x0f
|
|
output.append(b)
|
|
print('const char CH_%d[] = { %s };' % ( chord, string.join([tohex2(x) for x in output], ',') ))
|
|
chars[chord] = 'CH_%d' % chord
|
|
elif inbitmap and len(toks) == 1:
|
|
byte = int(toks[0],16)
|
|
bytes.append(byte)
|
|
|
|
print('const char* const FONT_TABLE[%d] = {' % (hichar-lochar+1), end=' ')
|
|
for ch in range(lochar, hichar+1):
|
|
if chars.get(ch):
|
|
print('%s,' % chars[ch], end=' ')
|
|
else:
|
|
print('0,', end=' ')
|
|
print("};")
|