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Last active Jun 24, 2018
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Conversion from ASCII to Braille Computer Notation (UK)
#include <stdio.h>
static const unsigned char braille[0x100] = {
0x40, 0x7c, 0x48, 0x70, 0x78, 0x68, 0x6f, 0x44, 0x58, 0x5c, 0x54, 0x56, 0x42, 0x64, 0x72, 0x4c,
0x7f, 0x61, 0x63, 0x69, 0x79, 0x71, 0x6b, 0x7b, 0x73, 0x6a, 0x52, 0x46, 0x66, 0x76, 0x74, 0x62,
0x00, 0x3c, 0x08, 0x30, 0x38, 0x28, 0x2f, 0x04, 0x18, 0x1c, 0x14, 0x16, 0x02, 0x24, 0x32, 0x0c,
0x3f, 0x21, 0x23, 0x29, 0x39, 0x31, 0x2b, 0x3b, 0x33, 0x2a, 0x12, 0x06, 0x26, 0x36, 0x34, 0x22,
0x6e, 0x41, 0x43, 0x49, 0x59, 0x51, 0x4b, 0x5b, 0x53, 0x4a, 0x5a, 0x45, 0x47, 0x4d, 0x5d, 0x55,
0x4f, 0x5f, 0x57, 0x4e, 0x5e, 0x65, 0x67, 0x7a, 0x6d, 0x7d, 0x75, 0x77, 0x50, 0x7e, 0x60, 0x6c,
0x2e, 0x01, 0x03, 0x09, 0x19, 0x11, 0x0b, 0x1b, 0x13, 0x0a, 0x1a, 0x05, 0x07, 0x0d, 0x1d, 0x15,
0x0f, 0x1f, 0x17, 0x0e, 0x1e, 0x25, 0x27, 0x3a, 0x2d, 0x3d, 0x35, 0x37, 0x10, 0x3e, 0x20, 0x2c,
0xc0, 0xfc, 0xc8, 0xf0, 0xf8, 0xe8, 0xef, 0xc4, 0xd8, 0xdc, 0xd4, 0xd6, 0xc2, 0xe4, 0xf2, 0xcc,
0xff, 0xe1, 0xe3, 0xe9, 0xf9, 0xf1, 0xeb, 0xfb, 0xf3, 0xea, 0xd2, 0xc6, 0xe6, 0xf6, 0xf4, 0xe2,
0x80, 0xbc, 0x88, 0xb0, 0xb8, 0xa8, 0xaf, 0x84, 0x98, 0x9c, 0x94, 0x96, 0x82, 0xa4, 0xb2, 0x8c,
0xbf, 0xa1, 0xa3, 0xa9, 0xb9, 0xb1, 0xab, 0xbb, 0xb3, 0xaa, 0x92, 0x86, 0xa6, 0xb6, 0xb4, 0xa2,
0xee, 0xc1, 0xc3, 0xc9, 0xd9, 0xd1, 0xcb, 0xdb, 0xd3, 0xca, 0xda, 0xc5, 0xc7, 0xcd, 0xdd, 0xd5,
0xcf, 0xdf, 0xd7, 0xce, 0xde, 0xe5, 0xe7, 0xfa, 0xed, 0xfd, 0xf5, 0xf7, 0xd0, 0xfe, 0xe0, 0xec,
0xae, 0x81, 0x83, 0x89, 0x99, 0x91, 0x8b, 0x9b, 0x93, 0x8a, 0x9a, 0x85, 0x87, 0x8d, 0x9d, 0x95,
0x8f, 0x9f, 0x97, 0x8e, 0x9e, 0xa5, 0xa7, 0xba, 0xad, 0xbd, 0xb5, 0xb7, 0x90, 0xbe, 0xa0, 0xac,
main(int argc, char **argv)
int c;
while ((c = fgetc(stdin)) != EOF) {
const unsigned char value = braille[(unsigned char)c];
char bytes[] = "\xe2\xa0\x80";
bytes[1] |= value / 64;
bytes[2] |= value % 64;
fputs(bytes, stdout);
return 0;
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