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)*', $_ } qw{
202 8F7a9c 847a9c 86Da9c 801a9c 84Aa9c
203 8CEa9c 8F0 815aa2 892a9c 892a9c9A2aac
205 819a9c 876a9c 840a9caA1 8F0a9caA1 81Aa9c
206 903a9c 8FBa9c 815a9c 80Ea9c 887a9c
207 806a9c 89Aa9c 800a9c945aaa
212 name => 'Unistrokes',
213 url => 'https://www.google.com/patents/US5596656', # by Xerox
214 style => 'svg path { stroke-linecap: round; stroke-linejoin: round }',
216 map { '<svg width="14" height="16" viewBox="-1 -1 8 10">'.$_.'</svg>' }
218 sprintf('<circle cx="%s" cy="%s" r="1"/>', m/\AM(\d+),(\d+)(.?)/) . # start point
219 (!!$3 && qq(<path d="$_"/>))
235 'M6,0 Q0,6 3,8 6,6 0,0',
236 'M0,0 Q4,8 6,4 4,0 0,8',
237 'M6,0 Q2,8 0,4 2,0 6,8',
244 'M0,0 Q6,6 3,8 0,6 6,0',
252 url => 'http://depts.washington.edu/ewrite/', # patented US7729542
253 style => 'svg path { stroke-linecap: round; stroke-linejoin: round }',
255 map { '<svg width="14" height="14" viewBox="-1 -1 10 10">'.$_.'</svg>' }
257 my @route = split //;
258 my @coords = map { $_ % 2 << 3, $_ >> 1 << 3 } @route; # x,y,
259 sprintf('<circle cx="%s" cy="%s" r="1"/><path d="M%s"/>',
260 @coords[0, 1], # start point
262 my $pos = join(',', @coords[$_*2, $_*2 + 1]);
263 $_ > 1 && $route[$_] == $route[$_ - 2] # curve back
264 ? 'Q4,4 '.$pos.'L' : $pos
268 # corners (0..3) clockwise from top-left in order
270 213 0232 1023 1323 103 102 10132 0213 02 132 02123 023 20313 2031
271 10231 0102 10131 201 1032 013 0231 021 02131 0312 0313 0123 01
276 # name => 'Palm Graffiti',
279 name => '<abbr title="International Telegraph Alphabet">ITA</abbr>2',
280 style => [@wrapstyle, 'td { font-size: 50% }'],
281 list => [map { tr/01/○●/r =~ s/..\K/ /r } qw(
282 11000 10011 01110 10010 10000 10110 01011 00101 01100 11010 11110 01001 00111
283 00110 00011 01101 11101 01010 10100 00001 11100 01111 11001 10111 10101 10001
289 map { qq(<svg width="14" height="14" viewBox="-.5 -.5 7 7"><path d="$_"/></svg>) }
291 'M1,0 V4 A2,2 0,0,0 5,4',
292 'M5,0 A4.5,3 0,0,0 5,6',
293 'M1,0 A4.5,3 0,0,1 1,6',
295 'M1,6 V2 A2,2 0,0,1 5,2',
296 'M5,6 V2 A2,2 0,1,0 1,2',
297 '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',
299 'M5,0 V4 A2,2 0,0,1 1,4',
304 'M0,3 A3,3 0,0,0 6,3 3,3 0,0,0 0,3',
305 'M6,4 H2 A2,1 0,0,1 2,2',
306 'M0,4 H4 A2,1 0,0,0 4,2',
310 'M0,0 V3 A3,3 0,0,0 6,3 V0',
312 'M0,6 V3 A3,3 0,0,1 6,3 V6',
317 style => 'svg path { stroke-linecap: round; stroke-linejoin: round }',
320 list => [qw{ ⠁ ⠃ ⠉ ⠙ ⠑ ⠋ ⠛ ⠓ ⠊ ⠚ ⠅ ⠇ ⠍ ⠝ ⠕ ⠏ ⠟ ⠗ ⠎ ⠞ ⠥ ⠧ ⠺ ⠭ ⠽ ⠵ }],
323 name => '5-point Tactile',
325 map { '<svg width="9" height="12" viewBox="0 0 18 24">'.$_.'</svg>' }
327 join '', map { sprintf '<circle cx="%d" cy="%d" r="4"/>',
328 !$_ ? 9 : $_ & 1 ? 4 : 14,
329 !$_ ? 12 : $_ < 3 ? 4 : 20,
333 4 234 012 14 0 014 023 12
334 02 024 0134 23 013 03 01 123
335 0124 13 04 1 34 0123 134 0234
341 style => $spacestyle,
342 list => [map {tr/.-/‧‑/r} qw{
343 .- -... -.-. -.. . ..-. --. .... .. .--- -.- .-.. --
344 -. --- .--. --.- .-. ... - ..- ...- .-- -..- -.-- --..
350 list => [map { disptap($_) } qw{
351 11 12 13 14 15 21 22 23 > 24 25 31 32
352 33 34 35 41 42 43 44 45 51 52 53 54 55
358 list => [map { disptap($_) } qw{
359 11 12 13 14 21 22 23 20 > 31 -13 32 33
360 30 41 42 -13 43 40 10 51 52 53 50 -31 -40
362 altlist => [map { disptap($_) } qw{
363 10 14 -13 12 20 23 22 21 30 -34 13 33 32
364 31 40 43 -13 42 41 11 50 -23 -50 -1341 -31 -41
368 name => 'Domino tiles',
369 list => [map { dispdomino($_) } qw{
370 10 11 20 21 22 30 31 32 33 40 41 42 43
371 44 50 51 52 53 54 55 60 61 62 63 64 65
376 'svg path { stroke-linecap: square }',
377 '.sample .gapl1 + .gapr1 { margin-left: -6.3px }',
379 name => 'Tetrominos',
380 list => [map { dispblock($_) } qw{
389 style => 'td { font-family: Symbola, "DejaVu Sans", serif, sans }',
391 map { chr(0x1F0A0 + $_), sprintf('<b>%s</b>', chr(0x1F0B0 + $_)) } # spades, hearts
392 1 .. 11, 13, 14 # A 2-10 J Q K
393 ), '', chr(0x1F0CF), chr(0x1F0DF) ],
396 name => 'Maritime flags',
397 style => $spacestyle,
399 # International Code of Signals, SVG fills
400 map { !!$_ && '<svg width="20" height="20" viewBox="0 0 30 30">'.s/\n?\t+//gr.'</svg>' }
402 <path fill="$C{blue}" d="M0,0 h30 l-7.5,15 7.5,15 h-30 z"/>
403 <path fill="white" d="M0,0 h15 v30 h-15"/>
405 <path fill="$C{red}" d="M0,0 h30 l-7.5,15 7.5,15 h-30 z"/>
407 <path fill="$C{blue}" d="M0,0 h30v30 h-30z"/>
408 <path fill="white" d="M0,6 h30 v18 h-30" />
409 <path fill="$C{red}" d="M0,12 h30 v6 h-30" />
411 <path fill="$C{yellow}" d="M0,0 h30v30 h-30z"/>
412 <path fill="$C{blue}" d="M0,6 h30 v18 h-30"/>
414 <path fill="$C{red}" d="M0,0 h30v30 h-30z"/>
415 <path fill="$C{blue}" d="M0,0 h30 v15 h-30"/>
417 <path fill="white" d="M0,0 h30v30 h-30z"/>
418 <path fill="$C{red}" d="M15,0 l15,15 -15,15 -15,-15"/>
420 <path fill="$C{blue}" d="M0,0 h30v30 h-30z"/>
421 <path fill="$C{yellow}" d="M 0,0 h5 v30 h-5"/>
422 <path fill="$C{yellow}" d="M10,0 h5 v30 h-5"/>
423 <path fill="$C{yellow}" d="M20,0 h5 v30 h-5"/>
425 <path fill="$C{red}" d="M0,0 h30v30 h-30z"/>
426 <path fill="white" d="M0,0 h15 v30 h-15"/>
428 <path fill="$C{yellow}" d="M0,0 h30v30 h-30z"/>
429 <circle fill="$C{black}" r="7.5" cx="15" cy="15"/>
431 <path fill="$C{blue}" d="M0,0 h30v30 h-30z"/>
432 <path fill="white" d="M0,10 h30 v10 h-30"/>
434 <path fill="$C{blue}" d="M0,0 h30v30 h-30z"/>
435 <path fill="$C{yellow}" d="M0,0 h15 v30 h-15"/>
437 <path fill="$C{black}" d="M0,0 h30v30 h-30z"/>
438 <path fill="$C{yellow}" d="M0,0 h15 v15 h-15 M15,15 h15 v15 h-15"/>
440 <path fill="white" d="M0,0 h30v30 h-30z"/>
441 <path fill="$C{blue}" d="M4,0h22l-11,11 M4,30h22l-11,-11
442 M0,4v22l11,-11 M30,4v22l-11,-11"/>
444 <path fill="white" d="M0,0 h30v30 h-30z"/>
445 <path fill="$C{blue}" d="
446 M0,0 h7.5v7.5h-7.5 m0,7.5h7.5v7.5h-7.5
447 m7.5,-15 h7.5v7.5h-7.5 m0,7.5h7.5v7.5h-7.5
448 m7.5,-30 h7.5v7.5h-7.5 m0,7.5h7.5v7.5h-7.5
449 m7.5,-15 h7.5v7.5h-7.5 m0,7.5h7.5v7.5h-7.5
452 <path fill="$C{yellow}" d="M0,0 h30v30 h-30z"/>
453 <path fill="$C{red}" d="M0,0 h30 v30"/>
455 <path fill="$C{blue}" d="M0,0 h30v30 h-30z"/>
456 <path fill="white" d="M10,10 h10 v10 h-10"/>
458 <path fill="$C{yellow}" d="M0,0 h30v30 h-30z"/>
460 <path fill="$C{red}" d="M0,0 h30v30 h-30z"/>
461 <path fill="$C{yellow}" d="M12.5,0 v30 h5 v-30"/>
462 <path fill="$C{yellow}" d="M0,12.5 h30 v5 h-30"/>
464 <path fill="white" d="M0,0 h30v30 h-30z"/>
465 <path fill="$C{blue}" d="M10,10 h10 v10 h-10"/>
467 <path fill="white" d="M0,0 h30v30 h-30z"/>
468 <path fill="$C{red}" d="M0,0 h10 v30 h-10"/>
469 <path fill="$C{blue}" d="M20,0 h10 v30 h-10"/>
471 <path fill="white" d="M0,0 h30v30 h-30z"/>
472 <path fill="$C{red}" d="M0,0 h15 v15 h-15 M15,15 h15 v15 h-15"/>
474 <path fill="$C{red}" d="M0,0 h30v30 h-30z"/>
475 <path fill="white" d="M4,0h22l-11,11 M4,30h22l-11,-11
476 M0,4v22l11,-11 M30,4v22l-11,-11"/>
478 <path fill="$C{blue}" d="M0,0 h30v30 h-30z"/>
479 <path fill="white" d="M5,5 h20 v20 h-20"/>
480 <path fill="$C{red}" d="M10,10 h10 v10 h-10"/>
482 <path fill="white" d="M0,0 h30v30 h-30z"/>
483 <path fill="$C{blue}" d="M12.5,0 v30 h5 v-30"/>
484 <path fill="$C{blue}" d="M0,12.5 h30 v5 h-30"/>
486 <path fill="$C{red}" d="M0,0 h30v30 h-30z"/>
487 <path fill="$C{yellow}" d="M0,0h6l-6,6 M12,0h6l-18,18v-6
488 M24,0h6l-30,30v-6 M30,6v6l-18,18h-6 M30,18v6l-6,6h-6"/>
490 <path fill="$C{black}" d="M0,0 h30v30 h-30z"/>
491 <path fill="$C{blue}" d="M30,0 v31 l-15,-15"/>
492 <path fill="$C{yellow}" d="M0,0 h31 l-15,15"/>
493 <path fill="$C{red}" d="M0,30 h31 l-15,-15"/>
497 <path fill="$C{blue}" d="M0,5 30,15 0,25"/>
498 <path fill="$C{yellow}" d="M0,9 20,15 0,21"/>
500 <path fill="$C{blue}" d="M0,5 30,15 0,25"/>
501 <path fill="white" d="M15,10 30,15 15,20"/>
506 name => 'Flag semaphore',
510 s/[1-4]\K(?=[4-9])/ /; # prevent unwanted vertical crossing
512 s{(\S)(?=.)}{<span style="position:absolute">$1</span>};
516 1 2 3 4 5 6 7 21 31 46 14 51 16 17 23
517 24 25 26 27 34 35 47 56 57 36 67
522 name => 'Chappe semaphore',
525 my ($r, $pr, $pl) = split //, $_;
526 /^\D$/ ? $_ : sprintf(
528 '<svg width="16" height="20" viewBox="0 0 10 15">',
529 '<path d="M5,6 v7"/>',
530 '<path d="M0,%s h10 %s" transform="rotate(%d 5 6)"/>',
533 ['6', '3v3', '9v-3']->[$pl],
534 [ '', 'v3', 'v-3']->[$pr],
538 # 360° rotation (0-7) and position state (0-2) of left and right bars
540 021 121 221 321 421 521 621 721
541 > 022 122 222 322 011 111 211 311
542 001 101 201 301 401 501 601 701 020
547 name => 'Prussian semaphore',
549 map { /^\D+$/ ? $_ : sprintf
551 '<svg width="10" height="20" viewBox="0 0 8 18">',
552 '<path d="M4,1 v18"/>',
554 qq(<path d="M0 $_ h4" transform="rotate(%d 4 $_)"/>),
555 qq(<path d="M4 $_ h4" transform="rotate(-%d 4 $_)"/>),
559 map { ($_ - 2) * 45 % 360 } split //, $_
561 # rotation state (0-3) for left and right bar of 3 rows
563 003000 000200 203300 000030 033030 000130 000330 032330 > 031330
564 022020 130120 001320 233010 030210 022310 203001 233001
565 131001 231301 000202 023302 230003 032003 201003 101003
571 list => [map { dispbar($_) } qw(
572 2111121121 1121121121 2121121111 1111221121 2111221111 1121221111
573 1111122121 2111122111 1121122111 1111222111 2111111221 1121111221
574 2121111211 1111211221 2111211211 1121211211 1111112221 2111112211
575 1121112211 1111212211 2211111121 1221111121 2221111111 1211211121
576 2211211111 1221211111 1221112111 0 1211212111
581 list => [map { dispbar($_) } qw(
582 211113 211212 211311 221112 221211 231111 112113 112212 112311 122112
583 132111 111123 111222 111321 121122 131121 212112 212211 211122 211221
584 221121 222111 112122 112221 122121 123111 311211 0 111141
589 list => [map { dispbar($_) } qw(
590 111323 131123 131321 112313 132113 132311 211313 231113 231311 112133
591 112331 132131 113123 113321 133121 313121 211331 231131 213113 213311
592 213131 311123 311321 331121 312113 312311 212222 0 211412 23311120
596 name => '<abbr title="Royal Mail 4-State Customer Code">RM4SCC</abbr>',
600 !$len ? '' : sprintf(
601 '<svg width="%d" height="20" viewBox="0 0 %d 6">'
602 . '<path d="M1%s"/></svg>',
605 map { sprintf ',%dv%dm0,-%d',
606 ($_ & 1 ? 0 : 2), 2 + ($_ & 2) + ($_ & 1) * 2,
607 ($_ & 1 ? 0 : 2) + 2 + ($_ & 2) + ($_ & 1) * 2,
614 0132 0312 0330 2112 2130 2310
615 1023 1203 1221 3003 3021 3201
616 1032 1212 1230 3012 3030 3210
617 1122 1302 1320 3102 3120 3300
626 'svg { isolation: isolate }',
627 'svg circle { mix-blend-mode: screen }',
628 '.sample { background: black }',
631 map { disphues($_, [0, 240, 120], 1) } # Red, Blue, Green
632 @hueorder[23..25,20..22, 12, 6..11,0..5, 16..18, 13..15, 19, 26],
638 'svg { isolation: isolate }', # mix on white
639 'svg circle { mix-blend-mode: multiply }',
640 '.sample { background: white }',
643 map { disphues($_, [180, 60, 300]) } # Cyan, Yellow, Magenta
644 # @hueorder[13..18, 19, 0..11, 20..25, 12, 26],
651 'svg { border: 1px solid currentColor }',
652 '.sample svg + svg { border-left: 0 }',
662 'M0,0 8,8 M0,8 8,0', # cross
673 '<svg width="16" height="16" viewBox="0 0 8 8"><path d="%s"/></svg>',
674 $h->[$_ % 5] . $v->[$_ / 5] || $v->[6],
681 'svg path { stroke-linecap: square }',
682 '.sample svg { margin-right: 0.1em }',
686 qq(<svg width="12" height="12" viewBox="-.5 -.5 7 7">$_</svg>)
690 s/^H/mX,0/ or s/^V/m0,X/ or s/^/m0,0/;
692 s/(?:v|,[^0]).*?v\K/-/;
693 s/(?:h|m[^0]).*?h\K/-/;
695 m/v/ or s/h([^h]*)/l$1,3/g;
696 my $dot = s/\.// && qq(<circle cx="3" cy="3" r="1"/>);
697 qq(<path d="$_"/>$dot)
700 Hvh vhv vh hvh vhvh Hhvh hv Vvhv Hhv
701 Hvh. vhv. vh. hvh. vhvh. Hhvh. hv. Vvhv. Hhv.
709 'svg path { stroke-linecap: round; stroke-linejoin: round }',
711 background: rgba(0,0,0, .1);
717 map { s/M[\d,\hM]+(?=[M"])//gr } # clean up superfluous moves
719 '<svg width="14" height="14" viewBox="-.5 -.5 5 5">'
720 . '<path d="M0,0%s %s4,0 %s4,4 %s0,4 %s0,0"/></svg>',
721 'h.5v.5h-.5v-.5', # start anchor
722 map { ['M', 'h0M', 'L']->[$_] }
725 # draw style (0=empty, 1=dot, 2=line connect) to right, down, left, up
727 0010 0112 2022 2220 2000 2012 0122 0202 0020 0220 0012 0022 2202
728 0222 2222 0102 0200 2201 2002 2200 0100 0110 0120 2001 2010 2020
734 title => 'Colour Alphabet by Paul Green-Armytage (2010)',
736 #'.sample { word-break: break-all }',
737 '.sample { background: white }',
741 sprintf('<span%s>%s</span>',
742 !!$_ && sprintf(' style="background:#%s" title="%s"', split /:/),
743 chr(8195) . (!$_ && chr(8203)) # em space (plus zwsp for spaces)
747 F0A3FF:Amethyst 0075DC:Blue 993F00:Caramel 4C005C:Damson
748 191919:Ebony 005C31:Forest 2BCE48:Green FFCC99:Honeydew
749 808080:Iron 94FFB5:Jade 8F7C00:Khaki 9DCC00:Lime
750 C20088:Mallow 003380:Navy FFA405:Orpiment FFA8BB:Pink
751 426600:Quagmire FF0010:Red 5EF1F2:Sky 00998F:Turquoise
752 E0FF66:Uranium 740AFF:Violet 990000:Wine FFFF80:Xanthin
753 FFFF00:Yellow FF5005:Zinnia 0