<:
use Shiar_Sheet::Colour '1.01';
sub colcell {
my $name = shift;
my $col = Shiar_Sheet::Colour->new(@_);
my $minhex = $col->rgb24;
my $css = '#' . $col->rgb48;
my $inverse = '#' . sprintf('%X', $col->luminance/255 < .3 ? 12 : 0) x 3;
my $sample = [ qw(#000 #FFF) ];
($name, $sample) = @$name if ref $name eq 'ARRAY';
my $out = sprintf('
%s',
join(',', map { int } @$col),
"background:$css; color:$inverse; padding:0 1ex",
$name,
);
$out .= sprintf ' | %s', "background:$_; color:$css", $minhex
for @$sample;
return "$out\n";
}
my %col = (
html => [
sprintf('html',
'HTML keywords (inherited by CSS≥2.1 and SVG), mostly identical to X11',
'http://www.w3.org/TR/css3-color/#html4',
),
qw/000000:black 800000:maroon 008000:green 808000:olive
000080:navy 800080:purple 008080:cyan C0C0C0:silver
808080:gray FF0000:red 00FF00:lime FFFF00:yellow
0000FF:blue FF00FF:fuchsia 00FFFF:aqua FFFFFF:white /,
],
cga => [
undef, # linux console, kde?
qw/000000 AA0000 00AA00 AA5500 0000AA AA00AA 00AAAA AAAAAA
555555 FF5555 55FF55 FFFF55 5555FF FF55FF 55FFFF FFFFFF/,
# qw/reset bold dim italic underline blink fastblink reverse hidden/,
],
xterm => [
undef, # rxvt except for blues
qw/000000 CC0000 00CC00 CCCC00 4682B4 CC00CC 00CCCC E5E5E5
4C4C4C FF0000 00FF00 FFFF00 1E90FF FF00FF 00FFFF FFFFFF/,
],
tango => [
undef, # default Gnome theme
qw/2E3436 CC0000 4E9A06 C4A000 3465A4 75507B 06989A D3D7CF
555753 EF2929 8AE234 FCE94F 729FCF AD7FA8 34E2E2 EEEEEC/,
],
xkcd => [
sprintf('xkcd',
'human averages in xkcd survey results',
'http://blog.xkcd.com/2010/05/03/color-survey-results/',
),
qw/000000:black 650021:maroon 15b01a:green 6e750e:olive
01153e:navy 7e1e9c:purple 029386:teal c5c9c7:silver
929591:grey e50000:red aaff32:lime ffff14:yellow
0343df:blue ed0dd9:fuchsia 00ffff:cyan ffffff:white /,
],
android => [
sprintf('android',
'http://developer.android.com/guide/practices/ui_guidelines/icon_design.html',
'recommended colour palette for Android icons',
),
qw/FFFFFF:white BFBFBF:light 808080:medium 404040:dark
000000:black 6699FF:blue1 3366CC:blue2 003399:blue3
99CC33:green1 00CC00:green2 669933:green3 FFCC00:orange1
FF9900:orange2 FF6600:orange3 CC0000:red /,
],
app => [
'Term.app',
qw/000000 C23621 25BC24 ADAD27 492EE1 D338D3 33BBC8 CBCCCD
818383 FC391F 31E722 EAEC23 5833FF F935F8 14F0F0 E9EBEB /,
],
putty => [
'PuTTY',
qw/000000 BB0000 00BB00 BBBB00 0000BB BB00BB 00BBBB BBBBBB
555555 FF5555 55FF55 FFFF55 5555FF FF55FF 55FFFF FFFFFF /,
],
slutty => [
sprintf('SluTTY',
'http://www.npjh.com/slutty.html',
'PuTTY fork with light colour scheme',
),
qw/000000 9C1D1D 6C9446 AC9A47 335786 8F6496 486768 E0DCDC
2F2F2F CD5757 8FC35B D1C45E 5C81A9 BC95B7 76CBCB EEEEEC /,
],
mac2 => [
'MacII',
qw/FFFFFF FBF305 FF6403 DD0907 F20884 4700A5 0000D3 02ABEA
1FB714 006412 562C05 90713A C0C0C0 808080 404040 000000 /,
],
risc => [
'RISC', # v2/3
qw/FFFFFF DDDDDD BBBBBB 999999 777777 555555 333333 000000
004499 EEEE00 00CC00 DD0000 EEEEBB 558800 FFBB00 00BBFF /,
],
c64 => [
'C=64', # commodore 64/128
map {
# 5-bit luma ± 2-bit colour angle
my ($y, $neg, $hue) = split /(-)|\+/;
# convert to yuv
my ($u, $v) = (0, 0);
if (defined $hue) {
my $RAD = 3.14159;
$hue *= $RAD / 8;
$hue += $RAD if $neg;
$u = cos $hue;
$v = sin $hue;
}
# convert to rgb
$y *= 255 / 32;
$_ = $_ * 127.5 + 128 for $u, $v;
Shiar_Sheet::Colour->newyuv($y, $u, $v)->rgb48;
}
qw/ 0 32 10+5 20-5 12+2 16-2 8+0 24-0
12+6 8+7 16+5 10 15 24-2 15+0 20 /,
],
msx => [
'MSX',
map { s{([0-7])}{sprintf '%02X', $1 / 7 * 255}egr }
qw/ 000 000 161 373 117 237 511 267
711 733 661 663 141 625 555 777 /,
],
);
for my $term (qw/cga xterm tango app html xkcd/) {
print '', "\n";
printf "%s\n", $col{$term}[0] || $term;
for my $num (1 .. $#{ $col{$term} }) {
my ($rgb, $name) = split /:/, $col{$term}[$num], 2;
$name ||= $num - 1;
$name = [ $name, ['#333'] ] if $term eq 'xkcd';
print '', colcell($name, $rgb);
}
print " \n\n";
}
:>
88-colour space
<:
for my $r (0 .. 3) {
print ' ';
for my $g (0 .. 3) {
print '';
for my $b (0 .. 3) {
my $index = $r*4*4 + $g*4 + $b + 16;
print colcell($index, map {(0, 139, 205, 255)[$_]} $r, $g, $b);
}
}
print " \n";
}
print "\n";
print ' ';
print colcell(80+$_, (($_ + 2 + ($_>0)) * 255/11) x 3) for 0 .. 7;
print "
\n\n";
:>
<: if ($ENV{PATH_INFO} =~ /256/) { :>
256-colour space
<:
for my $r (0 .. 5) {
print ' ';
for my $g (0 .. 5) {
print '';
for my $b (0 .. 5) {
my $index = $r*6*6 + $g*6 + $b + 16;
print colcell($index, map { $_ && $_*40 + 55 } $r, $g, $b);
}
}
print " \n";
}
print "\n";
print ' ';
for my $row (0, 12) {
print '';
print colcell(232+$_, ($_*10 + 8) x 3) for $row .. $row+11;
}
print " \n";
print "\n";
:>
<: } :>
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