#!/usr/bin/env python
#
# Copyright (c) 2012-2014 Poul-Henning Kamp <phk@phk.freebsd.dk>
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
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'''Commodore CBM900 - Low-Res Character Set

See also: https://datamuseum.dk/wiki/Commodore/CBM900
'''

from pyreveng import mem, listing
import pyreveng.toolchest.chargen as chargen

NAME = "CBM900_CHAR"

FILENAME = "EPROM_380217-01_R.B_PC_CHAR._U2.bin"

def example():
    m = mem.Stackup(files=((FILENAME,)), nextto=__file__,)

    s = chargen.SVG_Charset(
        "/tmp/cbm900_lowres.svg",
        cols=16,
        char_w=7,
        char_h=13,
        imargin=1,
        linewidth=1,
    )
    for i in range(256):
        l = []
        for j in range(13):
            l.append(m[i * 16 + j])
        s.set_char(i // 16, i % 16, l)
    s.render()
    return NAME, (m,)


if __name__ == '__main__':
    listing.Example(example)
