<h1>Character encoding</h1>
<:
+use POSIX qw( ceil );
use Shiar_Sheet::FormatChar;
my $glyphs = Shiar_Sheet::FormatChar->new;
my $cols = 16; # columns
-my $colsize = 1; # increment per column
# generate character table(s)
# (~16x faster than decoding in loop;
$row{set} = 'Unicode planes';
$row{cell} = do 'charset-ucplanes.inc.pl'
or Alert('Table data could not be read', $@ || $!);
- $colsize = 8;
$cols *= 2;
}
elsif ($row{set} = Encode::resolve_alias($input)) {
my $def = $table->{$offset} or return;
my ($len, $class, $name, $title) = @{$def};
+ my $colsize = $table->{colsize} || 1;
my $attr = '';
$len /= $colsize;
$name //= $len <= 2 ? 'res' : 'reserved';
}
for my $row (@request) {
+ my $colsize = $row->{cell} && $row->{cell}->{colsize} || 1;
printf '<div class="section"><table class="glyphs%s">', !$row->{cell} && ' charmap';
my $title = $row->{set};
$title .= " <aside>($_)</aside>" for $row->{setnote} // ();
printf '<caption>%s</caption>', $title;
print '<col>' x ($cols + 1);
- my $coldigits = $colsize * $cols <= 16 ? 1 : 2; # uniform length of hexadecimal header
+ my $coldigits = ceil(log($colsize * $cols) / log(16)); # uniform length of hexadecimal header
for my $section (qw{thead}) {
print "<$section><tr><th>↱";
printf '<th>%0*X', $coldigits, $_ * $colsize for 0 .. $cols - 1;