On Sun 03 Feb 2013 20:36:51 +0100 (CET), Werner LEMBERG wrote: > This is not possible. The used characters for box crossings and the > like are hard‐coded into grotty, and you can only decide globally > whether to use ‐Tutf8 or ‐Tascii. However, a small post‐processing > script to replace the box and line characters with ASCII equivalents > should work. > > You can find the used characters in src/devices/grotty/tty.cpp (look > for ‘is_unicode’ clauses).
Thanks for your reply. :) I effectively found the characters used for utf‐8 output (there are defined in an array called ‘crossings’) and wrote a little post‐ processor in C (yes, I could write it in another language) to do the translation. If it can help someone, Here is the source code: #include <locale.h> #include <stdio.h> #include <wchar.h> #include <wctype.h> int main(void) { wint_t wc; setlocale(LC_CTYPE, ""); while ((wc = getwchar()) != WEOF) { switch (wc) { case 0x2577: /* ╷ */ case 0x2575: /* ╵ */ case 0x2502: /* │ */ putwchar(L’|’); break; case 0x2576: /* ╶ */ case 0x2574: /* ╴ */ case 0x2500: /* ─ */ putwchar(L’‐’); break; case 0x250C: /* ┌ */ case 0x2514: /* └ */ case 0x251C: /* ├ */ case 0x2510: /* ┐ */ case 0x2518: /* ┘ */ case 0x2524: /* ┤ */ case 0x252C: /* ┬ */ case 0x2534: /* ┴ */ case 0x253C: /* ┼ */ putwchar(L’+’); break; default: putwchar(wc); break; } } return 0; }