4 use List::Util qw( pairs pairmap sum );
12 my $U = 0; # optional unicode alternatives
15 'td { white-space: normal; word-spacing: 10em }',
16 # force line break between words
17 '.sample { word-spacing: 0 }',
18 '.sample svg { margin-right: 1ex; white-space: nowrap; display: inline-block }',
19 # larger space between letters
21 my $spacestyle = '.sample svg { margin-right: 0.5ex }'; # separate letters
24 '{ line-height: 1ex }',
25 'td:not(.sample) { vertical-align: top }',
26 '.sample { font-size: 80% }',
30 2,11,20,19,18,21,24,15,6,7,8,5,13, # red .. magenta, grey
31 1,10,9,12,3,4,0, 14,23,22,25,16,17,26, # dark, light hues
34 # Order to put similar sounds close to each other:
41 my @hueletters = ((26) x 27);
42 @hueletters[map { ord($_) - ord('a') } qw(
43 u a i x q g k d t b p m l w n j c z v r o e y h s f
48 my ($prefix, @dots) = $code =~ m/\A(-?)(\d)(\d)/ or return $code;
50 # unicode glyph alternative as DOMINO TILE HORIZONTAL-0a-0b
51 return $prefix . chr(0x1F031 + ($dots[0] * 7) + $dots[1]);
53 return $prefix . join(' ', map { '·' x $_ } @dots);
58 my ($prefix, @dots) = $code =~ m/\A(-?)(\d)(\d)/ or return $code;
59 # unicode glyph alternative as DOMINO TILE HORIZONTAL-0a-0b
60 return $prefix . chr(0x1F031 + ($dots[0] * 7) + $dots[1]);
65 my ($prefix, $shape, $rotate) = $code =~ m/\A(-?)(\w)(\d?)/
73 T => 'm0,0h2.5h-1.5v1',
80 S 120 Z 0 J 240 L 30 T 300 O 60 I 180
81 v 45,50% i 165,50% o 165,0%
83 s/\z(?<!%)/,100%/ for values %col;
85 $code =~ /[Ii]$|T[23]|L3?$|S1|Z$|J1|v3?$/ ? 'gapl1' : (),
86 $code =~ /T$|L2|Z$/ ? 'gapr1' : (),
89 '<svg height="24" viewBox="-.5 -.5 %s 4"%s>'
90 . '<path d="%s" stroke="%s" fill="none"%s /></svg>',
91 $code eq 'I' ? 4 : $code =~ /T3|[LJO]$|[Iio]1/ ? 2 : 3,
92 @gaps ? qq( class="@gaps") : '',
93 $path{$shape}, "hsl($col{$shape},50%)", join('',
94 $rotate && sprintf(' transform="rotate(%s 1 1)"', $rotate * 90),
95 $prefix && ' style="opacity:.5"',
101 my $code = shift or return '';
103 return join '', pairmap {
104 ($a =~ tr/123/❘❙❚/r) . ($b =~ tr/321/ /dr)
105 } split //, $code if $U;
107 my @cols = split //, $code; # bar and space widths
108 my $width = sum(@cols);
110 '<svg width="%d" height="%d" viewBox="-.5 0 %d %d"><path d="%s"/></svg>',
111 $width * 2, 14, $width, 7, join(' ',
114 join('m1,-7', ('v7') x $_->[0]), # line per bar width
115 (map { sprintf 'm%d,-7', $_ + 1 } $_->[1] || ()), # space forward
123 my ($index, $hues, $opaque) = @_;
124 $index >= 0 or $index = 26;
125 my @lum = ($index % 3, $index / 3 % 3, $index / 9); # hue opacities (0..2)x3
126 my @lumf = $opaque ? ('hsl(%s,100%%,50%%)', 'hsl(%s,100%%,25%%)') :
127 ('hsl(%s,100%%,50%%)', 'hsla(%s,100%%,50%%,.5)');
129 '<svg width="16" height="16" viewBox="0 0 12 12">%s</svg>',
131 my $colf = $lumf[ $lum[$_] ];
132 !$colf ? () : sprintf('<circle cx="%d" cy="%d" r="%d" fill="%s"/>',
133 5 + $_, $_ == 1 ? 7 : 5, 5, sprintf($colf, $hues->[$_])
141 list => [qw{ A B C D E F G H I J K L M N O P Q R S T U V W X Y Z }],
144 list => [qw{ a b c d e f g h i j k l m n o p q r s t u v w x y z }],
150 font-family: Suetterlin; /* R. G. Arens */
151 src: url("/suetterlin.ttf");
153 'td { font-family: Suetterlin }',
155 list => [qw{ a b c d e f g h i j k l m n o p q r ſ s t u v w x y z }],
158 name => 'Old Roman Cursive',
160 'svg path { stroke-linecap: round; stroke-linejoin: round }',
161 '.sample svg { margin-right: -10px }',
166 {<svg width="20" height="20" viewBox="0 0 12 20"><path d="$1"/></svg>}r
168 "m2,4 c1,2 8,9 8,9 M2,15 6,9",
169 "m2,4 c0,0 3,-2 4,1 1,2 0,9 3,9 1,-0 2,-1 2,-1 m-6,-2 c-5,4 -0,6 1,3",
170 "m4,7 4,-2 m-4,4 c0,0 -2,7 3,6",
171 "m3,2 c0,0 7,10 7,12 m-2,-4 c-5,2 -4,9 1,3",
172 "m3,10 4,0 m2,-7 c0,0 -7,1 -5,16",
173 "m4,11 5,-2 m-3,-4 7,-4 M0,18 c0,0 4,3 5,-3 2,-6 2,-10 2,-10",
174 "m3,6 7,-2 m-7,4 c-2,5 4,9 6,6 l1,3",
175 "m7,9 4,-0 m-8,0 c4,0 6,-1 5,6 M1,3 c2,-0 2,12 2,12",
178 "-m9,5 -5,4 4,4 m-4,-10 -1,13",
179 "m3,2 c0,0 -1,9 1,10 5,2 6,2 6,2",
180 "m0,16 3,-10 4,6 2,-5 5,4",
181 "m2,16 1,-9 5,8 2,-9",
182 "m5,8 c-2,0 -2,6 1,5 4,-2 1,-5 1,-5",
183 "m5,8 c0,0 -1,8 2,6 m-3,-7 5,3",
184 "m3,6 9,12 m-9,-11 c-4,1 -3,4 -3,4 0,0 2,2 6,-1",
185 "m0,6 c3,-1 3,-1 6,0 2,1 3,3 6,1 m-7,-1 -2,11",
186 "m13,3 c0,0 -5,2 -8,4 -2,3 -1,5 -2,9 -1,1 -4,2 -4,2",
187 "m2,7 8,0 m-4,1 c0,0 -1,8 3,5",
189 "m2,5 c0,0 3,5 6,3 3,-2 2,-3 2,-3",
191 "m3,19 c-1,-6 6,-17 6,-17 M1,8 c0,0 10,1 10,1",
192 "-m0,7 c2,-3 5,-2 5,1 l0,11 c0,0 -0,-4 -0,-10 -0,-4 4,-4 6,-3",
193 "-m3,6 c4,-1 3,3 3,3 -1,3 -2,5 -1,5 1,1 3,0 3,0",
197 name => 'Sutton <abbr title="American Sign Lanugage">ASL</abbr>',
198 style => $spacestyle,
200 # American manual alphabet in Sutton (U+1D800+) notation
201 map { !!$_ && pack 'W*', map { hex "1D$_" } unpack '(A3)*', $_ } qw{
202 8F7a9c 847a9c 86Da9c 801a9c 84Aa9c
203 8CEa9c 8F0 815aa2 892a9c 892a9c9A2aac
205 819a9c 876a9c 840a9caA1 8F0a9caA1 81Aa9c
206 903a9c 8FBa9c 815a9c 80Ea9c 887a9c
207 806a9c 89Aa9c 800a9c945aaa
212 name => 'Palm Graffiti',
215 font-family: Graffiti;
216 src: url("/graffiti.ttf");
218 'td { font-family: Graffiti }',
220 list => [qw{ a b c d e f g h i j k l m n o p q r s t u v w * y z }],
223 name => 'Unistrokes',
224 url => 'https://www.google.com/patents/US5596656', # by Xerox
225 style => 'svg path { stroke-linecap: round; stroke-linejoin: round }',
227 map { '<svg width="14" height="16" viewBox="-1 -1 8 10">'.$_.'</svg>' }
229 sprintf('<circle cx="%s" cy="%s" r="1"/>', m/\AM(\d+),(\d+)(.?)/) . # start point
230 (!!$3 && qq(<path d="$_"/>))
246 'M6,0 Q0,6 3,8 6,6 0,0',
247 'M0,0 Q4,8 6,4 4,0 0,8',
248 'M6,0 Q2,8 0,4 2,0 6,8',
255 'M0,0 Q6,6 3,8 0,6 6,0',
263 url => 'http://depts.washington.edu/ewrite/', # patented US7729542
264 style => 'svg path { stroke-linecap: round; stroke-linejoin: round }',
266 map { '<svg width="14" height="14" viewBox="-1 -1 10 10">'.$_.'</svg>' }
268 my @route = split //;
269 my @coords = map { $_ % 2 << 3, $_ >> 1 << 3 } @route; # x,y,
270 sprintf('<circle cx="%s" cy="%s" r="1"/><path d="M%s"/>',
271 @coords[0, 1], # start point
273 my $pos = join(',', @coords[$_*2, $_*2 + 1]);
274 $_ > 1 && $route[$_] == $route[$_ - 2] # curve back
275 ? 'Q4,4 '.$pos.'L' : $pos
279 # corners (0..3) clockwise from top-left in order
281 213 0232 1023 1323 103 102 10132 0213 02 132 02123 023 20313 2031
282 10231 0102 10131 201 1032 013 0231 021 02131 0312 0313 0123 01
287 name => '<abbr title="International Telegraph Alphabet">ITA</abbr>2',
288 style => [@wrapstyle, 'td { font-size: 50% }'],
289 list => [map { tr/01/○●/r =~ s/..\K/ /r } qw(
290 11000 10011 01110 10010 10000 10110 01011 00101 01100 11010 11110 01001 00111
291 00110 00011 01101 11101 01010 10100 00001 11100 01111 11001 10111 10101 10001
297 map { qq(<svg width="14" height="14" viewBox="-.5 -.5 7 7"><path d="$_"/></svg>) }
299 'M1,0 V4 A2,2 0,0,0 5,4',
300 'M5,0 A4.5,3 0,0,0 5,6',
301 'M1,0 A4.5,3 0,0,1 1,6',
303 'M1,6 V2 A2,2 0,0,1 5,2',
304 'M5,6 V2 A2,2 0,1,0 1,2',
305 'M1.5,3 A1.5,1.5 0,0,0 4.5,3 1.5,1.5 0,0,0 1.5,3 M3,1.5 A1,1.5 0,0,0 3,4.5',
307 'M5,0 V4 A2,2 0,0,1 1,4',
312 'M0,3 A3,3 0,0,0 6,3 3,3 0,0,0 0,3',
313 'M6,4 H2 A2,1 0,0,1 2,2',
314 'M0,4 H4 A2,1 0,0,0 4,2',
318 'M0,0 V3 A3,3 0,0,0 6,3 V0',
320 'M0,6 V3 A3,3 0,0,1 6,3 V6',
325 style => 'svg path { stroke-linecap: round; stroke-linejoin: round }',
328 list => [qw{ ⠁ ⠃ ⠉ ⠙ ⠑ ⠋ ⠛ ⠓ ⠊ ⠚ ⠅ ⠇ ⠍ ⠝ ⠕ ⠏ ⠟ ⠗ ⠎ ⠞ ⠥ ⠧ ⠺ ⠭ ⠽ ⠵ }],
331 name => '5-point Tactile',
333 map { '<svg width="9" height="12" viewBox="0 0 18 24">'.$_.'</svg>' }
335 join '', map { sprintf '<circle cx="%d" cy="%d" r="4"/>',
336 !$_ ? 9 : $_ & 1 ? 4 : 14,
337 !$_ ? 12 : $_ < 3 ? 4 : 20,
341 4 234 012 14 0 014 023 12
342 02 024 0134 23 013 03 01 123
343 0124 13 04 1 34 0123 134 0234
349 style => $spacestyle,
350 list => [map {tr/.-/‧‑/r} qw{
351 .- -... -.-. -.. . ..-. --. .... .. .--- -.- .-.. --
352 -. --- .--. --.- .-. ... - ..- ...- .-- -..- -.-- --..
358 list => [map { disptap($_) } qw{
359 11 12 13 14 15 21 22 23 > 24 25 31 32
360 33 34 35 41 42 43 44 45 51 52 53 54 55
366 list => [map { disptap($_) } qw{
367 11 12 13 14 21 22 23 20 > 31 -13 32 33
368 30 41 42 -13 43 40 10 51 52 53 50 -31 -40
370 altlist => [map { disptap($_) } qw{
371 10 14 -13 12 20 23 22 21 30 -34 13 33 32
372 31 40 43 -13 42 41 11 50 -23 -50 -1341 -31 -41
376 name => 'Domino tiles',
377 list => [map { dispdomino($_) } qw{
378 10 11 20 21 22 30 31 32 33 40 41 42 43
379 44 50 51 52 53 54 55 60 61 62 63 64 65
384 'svg path { stroke-linecap: square }',
385 '.sample .gapl1 + .gapr1 { margin-left: -6.3px }',
387 name => 'Tetrominos',
388 list => [map { dispblock($_) } qw{
397 style => 'td { font-family: Symbola, "DejaVu Sans", serif, sans }',
399 map { chr(0x1F0A0 + $_), sprintf('<b>%s</b>', chr(0x1F0B0 + $_)) } # spades, hearts
400 1 .. 11, 13, 14 # A 2-10 J Q K
401 ), '', chr(0x1F0CF), chr(0x1F0DF) ],
404 name => 'Maritime flags',
405 style => $spacestyle,
407 # International Code of Signals, SVG fills
408 map { !!$_ && '<svg width="20" height="20" viewBox="0 0 30 30">'.s/\n?\t+//gr.'</svg>' }
410 <path fill="$C{blue}" d="M0,0 h30 l-7.5,15 7.5,15 h-30 z"/>
411 <path fill="white" d="M0,0 h15 v30 h-15"/>
413 <path fill="$C{red}" d="M0,0 h30 l-7.5,15 7.5,15 h-30 z"/>
415 <path fill="$C{blue}" d="M0,0 h30v30 h-30z"/>
416 <path fill="white" d="M0,6 h30 v18 h-30" />
417 <path fill="$C{red}" d="M0,12 h30 v6 h-30" />
419 <path fill="$C{yellow}" d="M0,0 h30v30 h-30z"/>
420 <path fill="$C{blue}" d="M0,6 h30 v18 h-30"/>
422 <path fill="$C{red}" d="M0,0 h30v30 h-30z"/>
423 <path fill="$C{blue}" d="M0,0 h30 v15 h-30"/>
425 <path fill="white" d="M0,0 h30v30 h-30z"/>
426 <path fill="$C{red}" d="M15,0 l15,15 -15,15 -15,-15"/>
428 <path fill="$C{blue}" d="M0,0 h30v30 h-30z"/>
429 <path fill="$C{yellow}" d="M 0,0 h5 v30 h-5"/>
430 <path fill="$C{yellow}" d="M10,0 h5 v30 h-5"/>
431 <path fill="$C{yellow}" d="M20,0 h5 v30 h-5"/>
433 <path fill="$C{red}" d="M0,0 h30v30 h-30z"/>
434 <path fill="white" d="M0,0 h15 v30 h-15"/>
436 <path fill="$C{yellow}" d="M0,0 h30v30 h-30z"/>
437 <circle fill="$C{black}" r="7.5" cx="15" cy="15"/>
439 <path fill="$C{blue}" d="M0,0 h30v30 h-30z"/>
440 <path fill="white" d="M0,10 h30 v10 h-30"/>
442 <path fill="$C{blue}" d="M0,0 h30v30 h-30z"/>
443 <path fill="$C{yellow}" d="M0,0 h15 v30 h-15"/>
445 <path fill="$C{black}" d="M0,0 h30v30 h-30z"/>
446 <path fill="$C{yellow}" d="M0,0 h15 v15 h-15 M15,15 h15 v15 h-15"/>
448 <path fill="white" d="M0,0 h30v30 h-30z"/>
449 <path fill="$C{blue}" d="M4,0h22l-11,11 M4,30h22l-11,-11
450 M0,4v22l11,-11 M30,4v22l-11,-11"/>
452 <path fill="white" d="M0,0 h30v30 h-30z"/>
453 <path fill="$C{blue}" d="
454 M0,0 h7.5v7.5h-7.5 m0,7.5h7.5v7.5h-7.5
455 m7.5,-15 h7.5v7.5h-7.5 m0,7.5h7.5v7.5h-7.5
456 m7.5,-30 h7.5v7.5h-7.5 m0,7.5h7.5v7.5h-7.5
457 m7.5,-15 h7.5v7.5h-7.5 m0,7.5h7.5v7.5h-7.5
460 <path fill="$C{yellow}" d="M0,0 h30v30 h-30z"/>
461 <path fill="$C{red}" d="M0,0 h30 v30"/>
463 <path fill="$C{blue}" d="M0,0 h30v30 h-30z"/>
464 <path fill="white" d="M10,10 h10 v10 h-10"/>
466 <path fill="$C{yellow}" d="M0,0 h30v30 h-30z"/>
468 <path fill="$C{red}" d="M0,0 h30v30 h-30z"/>
469 <path fill="$C{yellow}" d="M12.5,0 v30 h5 v-30"/>
470 <path fill="$C{yellow}" d="M0,12.5 h30 v5 h-30"/>
472 <path fill="white" d="M0,0 h30v30 h-30z"/>
473 <path fill="$C{blue}" d="M10,10 h10 v10 h-10"/>
475 <path fill="white" d="M0,0 h30v30 h-30z"/>
476 <path fill="$C{red}" d="M0,0 h10 v30 h-10"/>
477 <path fill="$C{blue}" d="M20,0 h10 v30 h-10"/>
479 <path fill="white" d="M0,0 h30v30 h-30z"/>
480 <path fill="$C{red}" d="M0,0 h15 v15 h-15 M15,15 h15 v15 h-15"/>
482 <path fill="$C{red}" d="M0,0 h30v30 h-30z"/>
483 <path fill="white" d="M4,0h22l-11,11 M4,30h22l-11,-11
484 M0,4v22l11,-11 M30,4v22l-11,-11"/>
486 <path fill="$C{blue}" d="M0,0 h30v30 h-30z"/>
487 <path fill="white" d="M5,5 h20 v20 h-20"/>
488 <path fill="$C{red}" d="M10,10 h10 v10 h-10"/>
490 <path fill="white" d="M0,0 h30v30 h-30z"/>
491 <path fill="$C{blue}" d="M12.5,0 v30 h5 v-30"/>
492 <path fill="$C{blue}" d="M0,12.5 h30 v5 h-30"/>
494 <path fill="$C{red}" d="M0,0 h30v30 h-30z"/>
495 <path fill="$C{yellow}" d="M0,0h6l-6,6 M12,0h6l-18,18v-6
496 M24,0h6l-30,30v-6 M30,6v6l-18,18h-6 M30,18v6l-6,6h-6"/>
498 <path fill="$C{black}" d="M0,0 h30v30 h-30z"/>
499 <path fill="$C{blue}" d="M30,0 v31 l-15,-15"/>
500 <path fill="$C{yellow}" d="M0,0 h31 l-15,15"/>
501 <path fill="$C{red}" d="M0,30 h31 l-15,-15"/>
505 <path fill="$C{blue}" d="M0,5 30,15 0,25"/>
506 <path fill="$C{yellow}" d="M0,9 20,15 0,21"/>
508 <path fill="$C{blue}" d="M0,5 30,15 0,25"/>
509 <path fill="white" d="M15,10 30,15 15,20"/>
514 name => 'Flag semaphore',
518 s/[1-4]\K(?=[4-9])/ /; # prevent unwanted vertical crossing
520 s{(\S)(?=.)}{<span style="position:absolute">$1</span>};
524 1 2 3 4 5 6 7 21 31 46 14 51 16 17 23
525 24 25 26 27 34 35 47 56 57 36 67
530 name => 'Chappe semaphore',
533 my ($r, $pr, $pl) = split //, $_;
534 /^\D$/ ? $_ : sprintf(
536 '<svg width="16" height="20" viewBox="0 0 10 15">',
537 '<path d="M5,6 v7"/>',
538 '<path d="M0,%s h10 %s" transform="rotate(%d 5 6)"/>',
541 ['6', '3v3', '9v-3']->[$pl],
542 [ '', 'v3', 'v-3']->[$pr],
546 # 360° rotation (0-7) and position state (0-2) of left and right bars
548 021 121 221 321 421 521 621 721
549 > 022 122 222 322 011 111 211 311
550 001 101 201 301 401 501 601 701 020
555 name => 'Prussian semaphore',
557 map { /^\D+$/ ? $_ : sprintf
559 '<svg width="10" height="20" viewBox="0 0 8 18">',
560 '<path d="M4,1 v18"/>',
562 qq(<path d="M0 $_ h4" transform="rotate(%d 4 $_)"/>),
563 qq(<path d="M4 $_ h4" transform="rotate(-%d 4 $_)"/>),
567 map { ($_ - 2) * 45 % 360 } split //, $_
569 # rotation state (0-3) for left and right bar of 3 rows
571 003000 000200 203300 000030 033030 000130 000330 032330 > 031330
572 022020 130120 001320 233010 030210 022310 203001 233001
573 131001 231301 000202 023302 230003 032003 201003 101003
579 list => [map { dispbar($_) } qw(
580 2111121121 1121121121 2121121111 1111221121 2111221111 1121221111
581 1111122121 2111122111 1121122111 1111222111 2111111221 1121111221
582 2121111211 1111211221 2111211211 1121211211 1111112221 2111112211
583 1121112211 1111212211 2211111121 1221111121 2221111111 1211211121
584 2211211111 1221211111 1221112111 0 1211212111
589 list => [map { dispbar($_) } qw(
590 211113 211212 211311 221112 221211 231111 112113 112212 112311 122112
591 132111 111123 111222 111321 121122 131121 212112 212211 211122 211221
592 221121 222111 112122 112221 122121 123111 311211 0 111141
597 list => [map { dispbar($_) } qw(
598 111323 131123 131321 112313 132113 132311 211313 231113 231311 112133
599 112331 132131 113123 113321 133121 313121 211331 231131 213113 213311
600 213131 311123 311321 331121 312113 312311 212222 0 211412 23311120
604 name => '<abbr title="Royal Mail 4-State Customer Code">RM4SCC</abbr>',
608 !$len ? '' : sprintf(
609 '<svg width="%d" height="20" viewBox="0 0 %d 6">'
610 . '<path d="M1%s"/></svg>',
613 map { sprintf ',%dv%dm0,-%d',
614 ($_ & 1 ? 0 : 2), 2 + ($_ & 2) + ($_ & 1) * 2,
615 ($_ & 1 ? 0 : 2) + 2 + ($_ & 2) + ($_ & 1) * 2,
622 0132 0312 0330 2112 2130 2310
623 1023 1203 1221 3003 3021 3201
624 1032 1212 1230 3012 3030 3210
625 1122 1302 1320 3102 3120 3300
634 'svg { isolation: isolate }',
635 'svg circle { mix-blend-mode: screen }',
636 '.sample { background: black }',
639 map { disphues($_, [0, 240, 120], 1) } # Red, Blue, Green
640 @hueorder[23..25,20..22, 12, 6..11,0..5, 16..18, 13..15, 19, 26],
646 'svg { isolation: isolate }', # mix on white
647 'svg circle { mix-blend-mode: multiply }',
648 '.sample { background: white }',
651 map { disphues($_, [180, 60, 300]) } # Cyan, Yellow, Magenta
652 # @hueorder[13..18, 19, 0..11, 20..25, 12, 26],
659 'svg { border: 1px solid currentColor }',
660 '.sample svg + svg { border-left: 0 }',
670 'M0,0 8,8 M0,8 8,0', # cross
681 '<svg width="16" height="16" viewBox="0 0 8 8"><path d="%s"/></svg>',
682 $h->[$_ % 5] . $v->[$_ / 5] || $v->[6],
689 'svg path { stroke-linecap: square }',
690 '.sample svg { margin-right: 0.1em }',
694 qq(<svg width="12" height="12" viewBox="-.5 -.5 7 7">$_</svg>)
698 s/^H/mX,0/ or s/^V/m0,X/ or s/^/m0,0/;
700 s/(?:v|,[^0]).*?v\K/-/;
701 s/(?:h|m[^0]).*?h\K/-/;
703 m/v/ or s/h([^h]*)/l$1,3/g;
704 my $dot = s/\.// && qq(<circle cx="3" cy="3" r="1"/>);
705 qq(<path d="$_"/>$dot)
708 Hvh vhv vh hvh vhvh Hhvh hv Vvhv Hhv
709 Hvh. vhv. vh. hvh. vhvh. Hhvh. hv. Vvhv. Hhv.
717 'svg path { stroke-linecap: round; stroke-linejoin: round }',
719 background: rgba(0,0,0, .1);
725 map { s/M[\d,\hM]+(?=[M"])//gr } # clean up superfluous moves
727 '<svg width="14" height="14" viewBox="-.5 -.5 5 5">'
728 . '<path d="M0,0%s %s4,0 %s4,4 %s0,4 %s0,0"/></svg>',
729 'h.5v.5h-.5v-.5', # start anchor
730 map { ['M', 'h0M', 'L']->[$_] }
733 # draw style (0=empty, 1=dot, 2=line connect) to right, down, left, up
735 0010 0112 2022 2220 2000 2012 0122 0202 0020 0220 0012 0022 2202
736 0222 2222 0102 0200 2201 2002 2200 0100 0110 0120 2001 2010 2020
742 title => 'Colour Alphabet by Paul Green-Armytage (2010)',
744 #'.sample { word-break: break-all }',
745 '.sample { background: white }',
749 sprintf('<span%s>%s</span>',
750 !!$_ && sprintf(' style="background:#%s" title="%s"', split /:/),
751 chr(8195) . (!$_ && chr(8203)) # em space (plus zwsp for spaces)
755 F0A3FF:Amethyst 0075DC:Blue 993F00:Caramel 4C005C:Damson
756 191919:Ebony 005C31:Forest 2BCE48:Green FFCC99:Honeydew
757 808080:Iron 94FFB5:Jade 8F7C00:Khaki 9DCC00:Lime
758 C20088:Mallow 003380:Navy FFA405:Orpiment FFA8BB:Pink
759 426600:Quagmire FF0010:Red 5EF1F2:Sky 00998F:Turquoise
760 E0FF66:Uranium 740AFF:Violet 990000:Wine FFFF80:Xanthin
761 FFFF00:Yellow FF5005:Zinnia 0