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authorB. Watson <urchlay@slackware.uk>2026-03-15 23:53:00 -0400
committerB. Watson <urchlay@slackware.uk>2026-03-15 23:53:00 -0400
commit4dc184acea0b5ff67b5c7641ed0c65e821d2d166 (patch)
treee68950eff3c2ccaad00df2bdf14e5d952442b0f1 /font/mkfont.pl
parentdcaeb55644d95464c5e609dd999515a2b4d30b24 (diff)
downloadfujinet-chat-4dc184acea0b5ff67b5c7641ed0c65e821d2d166.tar.gz
Redefine ATASCII graphics 1-27 as inverse uppercase letters.
Diffstat (limited to 'font/mkfont.pl')
-rw-r--r--font/mkfont.pl10
1 files changed, 10 insertions, 0 deletions
diff --git a/font/mkfont.pl b/font/mkfont.pl
index 20c5ece..ae52dda 100644
--- a/font/mkfont.pl
+++ b/font/mkfont.pl
@@ -16,6 +16,16 @@ read($in, $X2300, 256); # ASCII 96=127
# ASCII 0 is a blank glyph
substr($X2200, 0, 8) = "\x00" x 8;
+# ASCII 1-26 are inverse letters instead of ATASCII control graphics.
+for($i = 1; $i < 27; $i++) {
+ my $old = substr($X2100, $i * 8, 8);
+ my $p = 0;
+ for(split "", $old) {
+ my $new = ~ord($_);
+ substr($X2200, $i * 8 + $p++, 1) = chr($new);
+ }
+}
+
$font = $X2200 . $X2000 . $X2100 . $X2300;
while(<DATA>) {