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