66 lines
No EOL
1.3 KiB
Ruby
66 lines
No EOL
1.3 KiB
Ruby
#args: .hex file, .pbf file, hex pitch, char width, char height, hz padding, vt padding
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#converts the .hex output of gbdfed into a pbf file
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#6x9x0x0
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bitmaps = {}
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File.readlines(ARGV[0]).map do |l|
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bitmaps[l[0..3].to_i 16] = (l[5..-2].to_i(16) + 2**(ARGV[2].to_i() * ARGV[4].to_i())).to_s(2)[1..-1]
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end
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data_area_entries = {}
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bitmaps.each do |cp, bm|
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lines = bm.scan /.{#{ARGV[2].to_i}}/
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this_entry = []
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this_byte = 0
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byte_mask = 1
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for y in 0..(ARGV[4].to_i() - 1) do
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for x in 0..(ARGV[3].to_i() - 1) do
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if lines[y][x] == '1'
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this_byte |= byte_mask
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end
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byte_mask *= 2
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if byte_mask == 256
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byte_mask = 1
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this_entry << this_byte
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this_byte = 0
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end
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end
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end
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if byte_mask != 1
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this_entry << this_byte
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end
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data_area_entries[cp] = this_entry
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end
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data_area = []
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def put_u32(f, n)
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f.putc (n % 256)
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f.putc ((n / 256) % 256)
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f.putc ((n / 65536) % 256)
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f.putc ((n / 16777216) % 256)
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end
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File.open(ARGV[1], 'wb') do |f|
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f.putc ARGV[3].to_i
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f.putc ARGV[4].to_i
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f.putc ARGV[5].to_i
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f.putc ARGV[6].to_i
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for cp in 0..255 do
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if data_area_entries.key? cp
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put_u32(f, data_area.length)
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for b in data_area_entries[cp] do
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data_area << b
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end
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else
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put_u32(f, 0)
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end
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end
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for b in data_area do
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f.putc b
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end
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end |