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bigmatrixfont.lua
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-- Big Matrix font
-- A fat matrix font like you would expect in an Apple II in a 8 by 8 matrix
-- Copyright (c) 2017 Rudi Niemeijer
-- MIT License
-- Usage: link this file to your Lua program with 'dofile("bigmatrixfont.lua")'
-- Then call getCharData8x8(c) with the character which needs converting
-- A table type is returned, with in it 8 bytes that each contain 8 bits of character data
function getCharData8x8(c) -- Return a table containing 8x8 bits
local charSet8x8 = {
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, -- ' ' 1
{ 0x00, 0x06, 0x5F, 0x5F, 0x06, 0x00, 0x00, 0x00 }, -- '!' 2
{ 0x00, 0x07, 0x07, 0x00, 0x07, 0x07, 0x00, 0x00 }, -- '"' 3
{ 0x14, 0x7F, 0x7F, 0x14, 0x7F, 0x7F, 0x14, 0x00 }, -- '#' 4
{ 0x24, 0x2E, 0x6B, 0x6B, 0x3A, 0x12, 0x00, 0x00 }, -- '$'
{ 0x46, 0x66, 0x30, 0x18, 0x0C, 0x66, 0x62, 0x00 }, -- '%'
{ 0x30, 0x7A, 0x4F, 0x5D, 0x37, 0x7A, 0x48, 0x00 }, -- '&'
{ 0x04, 0x07, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00 }, -- '''
{ 0x00, 0x1C, 0x3E, 0x63, 0x41, 0x00, 0x00, 0x00 }, -- '('
{ 0x00, 0x41, 0x63, 0x3E, 0x1C, 0x00, 0x00, 0x00 }, -- ')' 10
{ 0x08, 0x2A, 0x3E, 0x1C, 0x1C, 0x3E, 0x2A, 0x08 }, -- '*'
{ 0x08, 0x08, 0x3E, 0x3E, 0x08, 0x08, 0x00, 0x00 }, -- '+'
{ 0x00, 0x80, 0xE0, 0x60, 0x00, 0x00, 0x00, 0x00 }, -- ','
{ 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x00, 0x00 }, -- '-'
{ 0x00, 0x00, 0x60, 0x60, 0x00, 0x00, 0x00, 0x00 }, -- '.'
{ 0x60, 0x30, 0x18, 0x0C, 0x06, 0x03, 0x01, 0x00 }, -- '/'
{ 0x3E, 0x7F, 0x71, 0x59, 0x4D, 0x7F, 0x3E, 0x00 }, -- '0' 17
{ 0x40, 0x42, 0x7F, 0x7F, 0x40, 0x40, 0x00, 0x00 }, -- '1'
{ 0x62, 0x73, 0x59, 0x49, 0x6F, 0x66, 0x00, 0x00 }, -- '2'
{ 0x22, 0x63, 0x49, 0x49, 0x7F, 0x36, 0x00, 0x00 }, -- '3'
{ 0x18, 0x1C, 0x16, 0x53, 0x7F, 0x7F, 0x50, 0x00 }, -- '4'
{ 0x27, 0x67, 0x45, 0x45, 0x7D, 0x39, 0x00, 0x00 }, -- '5'
{ 0x3C, 0x7E, 0x4B, 0x49, 0x79, 0x30, 0x00, 0x00 }, -- '6'
{ 0x03, 0x03, 0x71, 0x79, 0x0F, 0x07, 0x00, 0x00 }, -- '7'
{ 0x36, 0x7F, 0x49, 0x49, 0x7F, 0x36, 0x00, 0x00 }, -- '8'
{ 0x06, 0x4F, 0x49, 0x69, 0x3F, 0x1E, 0x00, 0x00 }, -- '9'
{ 0x00, 0x00, 0x66, 0x66, 0x00, 0x00, 0x00, 0x00 }, -- ':'
{ 0x00, 0x80, 0xE6, 0x66, 0x00, 0x00, 0x00, 0x00 }, -- ';'
{ 0x08, 0x1C, 0x36, 0x63, 0x41, 0x00, 0x00, 0x00 }, -- '<'
{ 0x24, 0x24, 0x24, 0x24, 0x24, 0x24, 0x00, 0x00 }, -- '='
{ 0x00, 0x41, 0x63, 0x36, 0x1C, 0x08, 0x00, 0x00 }, -- '>'
{ 0x02, 0x03, 0x51, 0x59, 0x0F, 0x06, 0x00, 0x00 }, -- '?'
{ 0x3E, 0x7F, 0x41, 0x5D, 0x5D, 0x1F, 0x1E, 0x00 }, -- '@'
{ 0x7C, 0x7E, 0x13, 0x13, 0x7E, 0x7C, 0x00, 0x00 }, -- 'A'
{ 0x41, 0x7F, 0x7F, 0x49, 0x49, 0x7F, 0x36, 0x00 }, -- 'B'
{ 0x1C, 0x3E, 0x63, 0x41, 0x41, 0x63, 0x22, 0x00 }, -- 'C'
{ 0x41, 0x7F, 0x7F, 0x41, 0x63, 0x3E, 0x1C, 0x00 }, -- 'D'
{ 0x41, 0x7F, 0x7F, 0x49, 0x5D, 0x41, 0x63, 0x00 }, -- 'E'
{ 0x41, 0x7F, 0x7F, 0x49, 0x1D, 0x01, 0x03, 0x00 }, -- 'F'
{ 0x1C, 0x3E, 0x63, 0x41, 0x51, 0x73, 0x72, 0x00 }, -- 'G'
{ 0x7F, 0x7F, 0x08, 0x08, 0x7F, 0x7F, 0x00, 0x00 }, -- 'H'
{ 0x00, 0x41, 0x7F, 0x7F, 0x41, 0x00, 0x00, 0x00 }, -- 'I'
{ 0x30, 0x70, 0x40, 0x41, 0x7F, 0x3F, 0x01, 0x00 }, -- 'J'
{ 0x41, 0x7F, 0x7F, 0x08, 0x1C, 0x77, 0x63, 0x00 }, -- 'K'
{ 0x41, 0x7F, 0x7F, 0x41, 0x40, 0x60, 0x70, 0x00 }, -- 'L'
{ 0x7F, 0x7F, 0x0E, 0x1C, 0x0E, 0x7F, 0x7F, 0x00 }, -- 'M'
{ 0x7F, 0x7F, 0x06, 0x0C, 0x18, 0x7F, 0x7F, 0x00 }, -- 'N'
{ 0x1C, 0x3E, 0x63, 0x41, 0x63, 0x3E, 0x1C, 0x00 }, -- 'O'
{ 0x41, 0x7F, 0x7F, 0x49, 0x09, 0x0F, 0x06, 0x00 }, -- 'P'
{ 0x1E, 0x3F, 0x21, 0x71, 0x7F, 0x5E, 0x00, 0x00 }, -- 'Q'
{ 0x41, 0x7F, 0x7F, 0x09, 0x19, 0x7F, 0x66, 0x00 }, -- 'R'
{ 0x26, 0x6F, 0x4D, 0x59, 0x73, 0x32, 0x00, 0x00 }, -- 'S'
{ 0x03, 0x41, 0x7F, 0x7F, 0x41, 0x03, 0x00, 0x00 }, -- 'T'
{ 0x7F, 0x7F, 0x40, 0x40, 0x7F, 0x7F, 0x00, 0x00 }, -- 'U'
{ 0x1F, 0x3F, 0x60, 0x60, 0x3F, 0x1F, 0x00, 0x00 }, -- 'V'
{ 0x7F, 0x7F, 0x30, 0x18, 0x30, 0x7F, 0x7F, 0x00 }, -- 'W'
{ 0x43, 0x67, 0x3C, 0x18, 0x3C, 0x67, 0x43, 0x00 }, -- 'X'
{ 0x07, 0x4F, 0x78, 0x78, 0x4F, 0x07, 0x00, 0x00 }, -- 'Y'
{ 0x47, 0x63, 0x71, 0x59, 0x4D, 0x67, 0x73, 0x00 }, -- 'Z'
{ 0x00, 0x7F, 0x7F, 0x41, 0x41, 0x00, 0x00, 0x00 }, -- '['
{ 0x01, 0x03, 0x06, 0x0C, 0x18, 0x30, 0x60, 0x00 }, -- '\'
{ 0x00, 0x41, 0x41, 0x7F, 0x7F, 0x00, 0x00, 0x00 }, -- ']'
{ 0x08, 0x0C, 0x06, 0x03, 0x06, 0x0C, 0x08, 0x00 }, -- '^'
{ 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80 }, -- '_'
{ 0x00, 0x00, 0x03, 0x07, 0x04, 0x00, 0x00, 0x00 }, -- '`'
{ 0x20, 0x74, 0x54, 0x54, 0x3C, 0x78, 0x40, 0x00 }, -- 'a'
{ 0x41, 0x7F, 0x3F, 0x48, 0x48, 0x78, 0x30, 0x00 }, -- 'b'
{ 0x38, 0x7C, 0x44, 0x44, 0x6C, 0x28, 0x00, 0x00 }, -- 'c'
{ 0x30, 0x78, 0x48, 0x49, 0x3F, 0x7F, 0x40, 0x00 }, -- 'd'
{ 0x38, 0x7C, 0x54, 0x54, 0x5C, 0x18, 0x00, 0x00 }, -- 'e'
{ 0x48, 0x7E, 0x7F, 0x49, 0x03, 0x02, 0x00, 0x00 }, -- 'f'
{ 0x98, 0xBC, 0xA4, 0xA4, 0xF8, 0x7C, 0x04, 0x00 }, -- 'g'
{ 0x41, 0x7F, 0x7F, 0x08, 0x04, 0x7C, 0x78, 0x00 }, -- 'h'
{ 0x00, 0x44, 0x7D, 0x7D, 0x40, 0x00, 0x00, 0x00 }, -- 'i'
{ 0x60, 0xE0, 0x80, 0x80, 0xFD, 0x7D, 0x00, 0x00 }, -- 'j'
{ 0x41, 0x7F, 0x7F, 0x10, 0x38, 0x6C, 0x44, 0x00 }, -- 'k'
{ 0x00, 0x41, 0x7F, 0x7F, 0x40, 0x00, 0x00, 0x00 }, -- 'l'
{ 0x7C, 0x7C, 0x18, 0x38, 0x1C, 0x7C, 0x78, 0x00 }, -- 'm'
{ 0x7C, 0x7C, 0x04, 0x04, 0x7C, 0x78, 0x00, 0x00 }, -- 'n'
{ 0x38, 0x7C, 0x44, 0x44, 0x7C, 0x38, 0x00, 0x00 }, -- 'o'
{ 0x84, 0xFC, 0xF8, 0xA4, 0x24, 0x3C, 0x18, 0x00 }, -- 'p'
{ 0x18, 0x3C, 0x24, 0xA4, 0xF8, 0xFC, 0x84, 0x00 }, -- 'q'
{ 0x44, 0x7C, 0x78, 0x4C, 0x04, 0x1C, 0x18, 0x00 }, -- 'r'
{ 0x48, 0x5C, 0x54, 0x54, 0x74, 0x24, 0x00, 0x00 }, -- 's'
{ 0x00, 0x04, 0x3E, 0x7F, 0x44, 0x24, 0x00, 0x00 }, -- 't'
{ 0x3C, 0x7C, 0x40, 0x40, 0x3C, 0x7C, 0x40, 0x00 }, -- 'u'
{ 0x1C, 0x3C, 0x60, 0x60, 0x3C, 0x1C, 0x00, 0x00 }, -- 'v'
{ 0x3C, 0x7C, 0x70, 0x38, 0x70, 0x7C, 0x3C, 0x00 }, -- 'w'
{ 0x44, 0x6C, 0x38, 0x10, 0x38, 0x6C, 0x44, 0x00 }, -- 'x'
{ 0x9C, 0xBC, 0xA0, 0xA0, 0xFC, 0x7C, 0x00, 0x00 }, -- 'y'
{ 0x4C, 0x64, 0x74, 0x5C, 0x4C, 0x64, 0x00, 0x00 }, -- 'z'
{ 0x08, 0x08, 0x3E, 0x77, 0x41, 0x41, 0x00, 0x00 }, -- '{'
{ 0x00, 0x00, 0x00, 0x77, 0x77, 0x00, 0x00, 0x00 }, -- '|'
{ 0x41, 0x41, 0x77, 0x3E, 0x08, 0x08, 0x00, 0x00 }, -- '}'
{ 0x02, 0x03, 0x01, 0x03, 0x02, 0x03, 0x01, 0x00 }} -- '~'
b = string.byte(c) - string.byte(' ') + 1
if b >= 1 and b <= #charSet8x8 then
r = charSet8x8[b]
else
r = charSet8x8[1]
end
charSet8x8 = {}
return r
end