4 use List::Util qw( pairs pairmap sum );
12 my $U = 0; # optional unicode alternatives
15 'td { white-space: normal; word-spacing: 5em }', # force line break between words
16 '.sample { word-spacing: 0 }',
17 '.sample span { margin-right: 1ex; white-space: nowrap }', # larger space between letters
19 my $spacestyle = '.sample span { margin-right: 0.5ex }'; # separate multiple letters
22 '{ line-height: 1ex }',
23 '.sample { font-size: 80% }',
28 my ($prefix, @dots) = $code =~ m/\A(-?)(\d)(\d)/ or return $code;
30 # unicode glyph alternative as DOMINO TILE HORIZONTAL-0a-0b
31 return $prefix . chr(0x1F031 + ($dots[0] * 7) + $dots[1]);
33 return $prefix . join(' ', map { '·' x $_ } @dots);
37 my $code = shift or return '';
39 return join '', pairmap {
40 ($a =~ tr/123/❘❙❚/r) . ($b =~ tr/321/ /dr)
41 } split //, $code if $U;
43 my @cols = split //, $code; # bar and space widths
44 my $width = sum(@cols);
46 '<svg width="%d" height="%d" viewBox="-.5 0 %d %d"><path d="%s"/></svg>',
47 $width * 2, 14, $width, 7, join(' ',
50 join('m1,-7', ('v7') x $_->[0]), # line per bar width
51 (map { sprintf 'm%d,-7', $_ + 1 } $_->[1] || ()), # space forward
59 my ($index, $hues, $opaque) = @_;
60 my @lum = ($index % 3, $index / 3 % 3, $index / 9); # hue opacities (0..2)x3
61 my @lumf = $opaque ? ('hsl(%s,100%%,50%%)', 'hsl(%s,100%%,25%%)') :
62 ('hsl(%s,100%%,50%%)', 'hsla(%s,100%%,50%%,.5)');
64 '<svg width="16" height="16" viewBox="0 0 22 22">%s</svg>',
66 my $colf = $lumf[ $lum[$_] ];
67 !$colf ? () : sprintf('<circle cx="%d" cy="%d" r="%d" fill="%s"/>',
68 10 + $_, $_ == 1 ? 12 : 10, 10, sprintf($colf, $hues->[$_])
76 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 }],
79 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 }],
85 font-family: Suetterlin; /* R. G. Arens */
86 src: url("/suetterlin.ttf");
88 'td { font-family: Suetterlin }',
90 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 }],
93 title => 'Old Roman Cursive',
95 'svg path { stroke-linecap: round; stroke-linejoin: round }',
96 '.sample span { margin-right: -10px }',
100 !m/^(-?)(\w.+)/ ? $_ :
101 $1.'<svg width="20" height="20" viewBox="0 0 12 20"><path d="'.$2.'"/></svg>'
103 "m2,4 c1,2 8,9 8,9 M2,15 6,9",
104 "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",
105 "m4,7 4,-2 m-4,4 c0,0 -2,7 3,6",
106 "m3,2 c0,0 7,10 7,12 m-2,-4 c-5,2 -4,9 1,3",
107 "m3,10 4,0 m2,-7 c0,0 -7,1 -5,16",
108 "m4,11 5,-2 m-3,-4 7,-4 M0,18 c0,0 4,3 5,-3 2,-6 2,-10 2,-10",
109 "m3,6 7,-2 m-7,4 c-2,5 4,9 6,6 l1,3",
110 "m7,9 4,-0 m-8,0 c4,0 6,-1 5,6 M1,3 c2,-0 2,12 2,12",
113 "-m9,5 -5,4 4,4 m-4,-10 -1,13",
114 "m3,2 c0,0 -1,9 1,10 5,2 6,2 6,2",
115 "m0,16 3,-10 4,6 2,-5 5,4",
116 "m2,16 1,-9 5,8 2,-9",
117 "m5,8 c-2,0 -2,6 1,5 4,-2 1,-5 1,-5",
118 "m5,8 c0,0 -1,8 2,6 m-3,-7 5,3",
119 "m3,6 9,12 m-9,-11 c-4,1 -3,4 -3,4 0,0 2,2 6,-1",
120 "m0,6 c3,-1 3,-1 6,0 2,1 3,3 6,1 m-7,-1 -2,11",
121 "m13,3 c0,0 -5,2 -8,4 -2,3 -1,5 -2,9 -1,1 -4,2 -4,2",
122 "m2,7 8,0 m-4,1 c0,0 -1,8 3,5",
124 "m2,5 c0,0 3,5 6,3 3,-2 2,-3 2,-3",
126 "m3,19 c-1,-6 6,-17 6,-17 M1,8 c0,0 10,1 10,1",
127 "-m0,7 c2,-3 5,-2 5,1 l0,11 c0,0 -0,-4 -0,-10 -0,-4 4,-4 6,-3",
128 "-m3,6 c4,-1 3,3 3,3 -1,3 -2,5 -1,5 1,1 3,0 3,0",
132 title => 'Sutton <abbr title="American Sign Lanugage">ASL</abbr>',
133 style => $spacestyle,
135 # American manual alphabet in Sutton (U+1D800+) notation
136 map { !!$_ && pack 'W*', map { hex "1D$_" } unpack '(A3)*', $_ } qw{
137 8F7a9c 847a9c 86Da9c 801a9c 84Aa9c
138 8CEa9c 8F0 815aa2 892a9c 892a9c9A2aac
140 819a9c 876a9c 840a9caA1 8F0a9caA1 81Aa9c
141 903a9c 8FBa9c 815a9c 80Ea9c 887a9c
142 806a9c 89Aa9c 800a9c945aaa
147 title => 'Unistrokes',
148 style => 'svg path { stroke-linecap: round; stroke-linejoin: round }',
150 map { '<svg width="14" height="16" viewBox="-1 -1 8 10">'.$_.'</svg>' }
152 sprintf('<circle cx="%s" cy="%s" r="1"/>', m/\AM(\d+),(\d+)(.?)/) . # start point
153 (!!$3 && qq(<path d="$_"/>))
169 'M6,0 Q0,6 3,8 6,6 0,0',
170 'M0,0 Q4,8 6,4 4,0 0,8',
171 'M6,0 Q2,8 0,4 2,0 6,8',
178 'M0,0 Q6,6 3,8 0,6 6,0',
185 title => 'EdgeWrite',
186 style => 'svg path { stroke-linecap: round; stroke-linejoin: round }',
188 map { '<svg width="14" height="14" viewBox="-1 -1 10 10">'.$_.'</svg>' }
190 my @route = split //;
191 my @coords = map { $_ % 2 << 3, $_ >> 1 << 3 } @route; # x,y,
192 sprintf('<circle cx="%s" cy="%s" r="1"/>', @coords[0, 1]) . # start point
193 sprintf('<path d="M%s"/>', join ' ', map {
194 my $pos = join(',', @coords[$_*2, $_*2 + 1]);
195 $_ > 1 && $route[$_] == $route[$_ - 2] ? 'Q4,4 '.$pos.'L' : # curve back
199 # corners (0..3) clockwise from top-left in order
201 213 0232 1023 1323 103 102 10132 0213 02 132 02123 023 20313 2031
202 10231 0102 10131 201 1032 013 0231 021 02131 0312 0313 0123 01
207 # title => 'Palm Graffiti',
210 title => '<abbr title="International Telegraph Alphabet">ITA</abbr>2',
211 style => [@wrapstyle, 'td { font-size: 50% }'],
212 list => [map { tr/01/○●/r =~ s/..\K/ /r } qw(
213 11000 10011 01110 10010 10000 10110 01011 00101 01100 11010 11110 01001 00111
214 00110 00011 01101 11101 01010 10100 00001 11100 01111 11001 10111 10101 10001
219 list => [qw{ ⠁ ⠃ ⠉ ⠙ ⠑ ⠋ ⠛ ⠓ ⠊ ⠚ ⠅ ⠇ ⠍ ⠝ ⠕ ⠏ ⠟ ⠗ ⠎ ⠞ ⠥ ⠧ ⠺ ⠭ ⠽ ⠵ }],
222 title => '5-point Tactile',
224 map { '<svg width="9" height="12" viewBox="0 0 18 24">'.$_.'</svg>' }
226 join '', map { sprintf '<circle cx="%d" cy="%d" r="4"/>',
227 !$_ ? 9 : $_ & 1 ? 4 : 14,
228 !$_ ? 12 : $_ < 3 ? 4 : 20,
232 4 234 012 14 0 014 023 12
233 02 024 0134 23 013 03 01 123
234 0124 13 04 1 34 0123 134 0234
240 style => $spacestyle,
241 list => [map {tr/.-/‧‑/r} qw{
242 .- -... -.-. -.. . ..-. --. .... .. .--- -.- .-.. --
243 -. --- .--. --.- .-. ... - ..- ...- .-- -..- -.-- --..
249 list => [map { disptap($_) } qw{
250 11 12 13 14 15 21 22 23 > 24 25 31 32
251 33 34 35 41 42 43 44 45 51 52 53 54 55
255 title => 'Short Tap',
257 list => [map { disptap($_) } qw{
258 11 12 13 14 21 22 23 20 > 31 -13 32 33
259 30 41 42 -13 43 40 10 51 52 53 50 -31 -40
263 style => 'td { font-family: Symbola, "DejaVu Sans", serif, sans }',
265 map { chr(0x1F0A0 + $_), sprintf('<b>%s</b>', chr(0x1F0B0 + $_)) } # spades, hearts
266 1 .. 11, 13, 14 # A 2-10 J Q K
267 ), '', chr(0x1F0CF), chr(0x1F0DF) ],
270 title => 'Maritime flags',
271 style => $spacestyle,
273 # International Code of Signals, SVG fills
274 map { !!$_ && '<svg width="20" height="20" viewBox="0 0 30 30">'.s/\n?\t+//gr.'</svg>' }
276 <path fill="$C{blue}" d="M0,0 h30 l-7.5,15 7.5,15 h-30 z"/>
277 <path fill="white" d="M0,0 h15 v30 h-15"/>
279 <path fill="$C{red}" d="M0,0 h30 l-7.5,15 7.5,15 h-30 z"/>
281 <path fill="$C{blue}" d="M0,0 h30v30 h-30z"/>
282 <path fill="white" d="M0,6 h30 v18 h-30" />
283 <path fill="$C{red}" d="M0,12 h30 v6 h-30" />
285 <path fill="$C{yellow}" d="M0,0 h30v30 h-30z"/>
286 <path fill="$C{blue}" d="M0,6 h30 v18 h-30"/>
288 <path fill="$C{red}" d="M0,0 h30v30 h-30z"/>
289 <path fill="$C{blue}" d="M0,0 h30 v15 h-30"/>
291 <path fill="white" d="M0,0 h30v30 h-30z"/>
292 <path fill="$C{red}" d="M15,0 l15,15 -15,15 -15,-15"/>
294 <path fill="$C{blue}" d="M0,0 h30v30 h-30z"/>
295 <path fill="$C{yellow}" d="M 0,0 h5 v30 h-5"/>
296 <path fill="$C{yellow}" d="M10,0 h5 v30 h-5"/>
297 <path fill="$C{yellow}" d="M20,0 h5 v30 h-5"/>
299 <path fill="$C{red}" d="M0,0 h30v30 h-30z"/>
300 <path fill="white" d="M0,0 h15 v30 h-15"/>
302 <path fill="$C{yellow}" d="M0,0 h30v30 h-30z"/>
303 <circle fill="$C{black}" r="7.5" cx="15" cy="15"/>
305 <path fill="$C{blue}" d="M0,0 h30v30 h-30z"/>
306 <path fill="white" d="M0,10 h30 v10 h-30"/>
308 <path fill="$C{blue}" d="M0,0 h30v30 h-30z"/>
309 <path fill="$C{yellow}" d="M0,0 h15 v30 h-15"/>
311 <path fill="$C{black}" d="M0,0 h30v30 h-30z"/>
312 <path fill="$C{yellow}" d="M0,0 h15 v15 h-15 M15,15 h15 v15 h-15"/>
314 <path fill="white" d="M0,0 h30v30 h-30z"/>
315 <path fill="$C{blue}" d="M4,0h22l-11,11 M4,30h22l-11,-11 M0,4v22l11,-11 M30,4v22l-11,-11"/>
317 <path fill="white" d="M0,0 h30v30 h-30z"/>
318 <path fill="$C{blue}" d="
319 M0,0 h7.5v7.5h-7.5 m0,7.5h7.5v7.5h-7.5
320 m7.5,-15 h7.5v7.5h-7.5 m0,7.5h7.5v7.5h-7.5
321 m7.5,-30 h7.5v7.5h-7.5 m0,7.5h7.5v7.5h-7.5
322 m7.5,-15 h7.5v7.5h-7.5 m0,7.5h7.5v7.5h-7.5
325 <path fill="$C{yellow}" d="M0,0 h30v30 h-30z"/>
326 <path fill="$C{red}" d="M0,0 h30 v30"/>
328 <path fill="$C{blue}" d="M0,0 h30v30 h-30z"/>
329 <path fill="white" d="M10,10 h10 v10 h-10"/>
331 <path fill="$C{yellow}" d="M0,0 h30v30 h-30z"/>
333 <path fill="$C{red}" d="M0,0 h30v30 h-30z"/>
334 <path fill="$C{yellow}" d="M12.5,0 v30 h5 v-30"/>
335 <path fill="$C{yellow}" d="M0,12.5 h30 v5 h-30"/>
337 <path fill="white" d="M0,0 h30v30 h-30z"/>
338 <path fill="$C{blue}" d="M10,10 h10 v10 h-10"/>
340 <path fill="white" d="M0,0 h30v30 h-30z"/>
341 <path fill="$C{red}" d="M0,0 h10 v30 h-10"/>
342 <path fill="$C{blue}" d="M20,0 h10 v30 h-10"/>
344 <path fill="white" d="M0,0 h30v30 h-30z"/>
345 <path fill="$C{red}" d="M0,0 h15 v15 h-15 M15,15 h15 v15 h-15"/>
347 <path fill="$C{red}" d="M0,0 h30v30 h-30z"/>
348 <path fill="white" d="M4,0h22l-11,11 M4,30h22l-11,-11 M0,4v22l11,-11 M30,4v22l-11,-11"/>
350 <path fill="$C{blue}" d="M0,0 h30v30 h-30z"/>
351 <path fill="white" d="M5,5 h20 v20 h-20"/>
352 <path fill="$C{red}" d="M10,10 h10 v10 h-10"/>
354 <path fill="white" d="M0,0 h30v30 h-30z"/>
355 <path fill="$C{blue}" d="M12.5,0 v30 h5 v-30"/>
356 <path fill="$C{blue}" d="M0,12.5 h30 v5 h-30"/>
358 <path fill="$C{red}" d="M0,0 h30v30 h-30z"/>
359 <path fill="$C{yellow}" d="M0,0h6l-6,6 M12,0h6l-18,18v-6 M24,0h6l-30,30v-6
360 M30,6v6l-18,18h-6 M30,18v6l-6,6h-6"/>
362 <path fill="$C{black}" d="M0,0 h30v30 h-30z"/>
363 <path fill="$C{blue}" d="M30,0 v31 l-15,-15"/>
364 <path fill="$C{yellow}" d="M0,0 h31 l-15,15"/>
365 <path fill="$C{red}" d="M0,30 h31 l-15,-15"/>
369 <path fill="$C{blue}" d="M0,5 30,15 0,25"/>
370 <path fill="$C{yellow}" d="M0,9 20,15 0,21"/>
372 <path fill="$C{blue}" d="M0,5 30,15 0,25"/>
373 <path fill="white" d="M15,10 30,15 15,20"/>
378 title => 'Flag semaphore',
382 s/[1-4]\K(?=[4-9])/ /; # prevent unwanted vertical crossing
384 s{(\S)(?=.)}{<span style="position:absolute">$1</span>};
388 1 2 3 4 5 6 7 21 31 46 14 51 16 17 23
389 24 25 26 27 34 35 47 56 57 36 67
394 title => 'Chappe semaphore',
397 my ($r, $pr, $pl) = split //, $_;
398 /^\D$/ ? $_ : sprintf(
400 '<svg width="16" height="20" viewBox="0 0 10 15">',
401 '<path d="M5,6 v7"/>',
402 '<path d="M0,%s h10 %s" transform="rotate(%d 5 6)"/>',
405 ['6', '3v3', '9v-3']->[$pl],
406 [ '', 'v3', 'v-3']->[$pr],
410 # 360° rotation (0-7) and position state (0-2) of left and right bars
412 021 121 221 321 421 521 621 721
413 > 022 122 222 322 011 111 211 311
414 001 101 201 301 401 501 601 701 020
419 title => 'Prussian semaphore',
421 map { /^\D+$/ ? $_ : sprintf
423 '<svg width="10" height="20" viewBox="0 0 8 18">',
424 '<path d="M4,1 v18"/>',
426 qq(<path d="M0 $_ h4" transform="rotate(%d 4 $_)"/>),
427 qq(<path d="M4 $_ h4" transform="rotate(-%d 4 $_)"/>),
431 map { ($_ - 2) * 45 % 360 } split //, $_
433 # rotation state (0-3) for left and right bar of 3 rows
435 003000 000200 203300 000030 033030 000130 000330 032330 > 031330
436 022020 130120 001320 233010 030210 022310 203001 233001
437 131001 231301 000202 023302 230003 032003 201003 101003
443 list => [map { dispbar($_) } qw(
444 2111121121 1121121121 2121121111 1111221121 2111221111 1121221111
445 1111122121 2111122111 1121122111 1111222111 2111111221 1121111221
446 2121111211 1111211221 2111211211 1121211211 1111112221 2111112211
447 1121112211 1111212211 2211111121 1221111121 2221111111 1211211121
448 2211211111 1221211111 1221112111 0 1211212111
453 list => [map { dispbar($_) } qw(
454 211113 211212 211311 221112 221211 231111 112113 112212 112311 122112
455 132111 111123 111222 111321 121122 131121 212112 212211 211122 211221
456 221121 222111 112122 112221 122121 123111 311211 0 111141
461 list => [map { dispbar($_) } qw(
462 111323 131123 131321 112313 132113 132311 211313 231113 231311 112133
463 112331 132131 113123 113321 133121 313121 211331 231131 213113 213311
464 213131 311123 311321 331121 312113 312311 212222 0 211412 23311120
468 title => '<abbr title="Royal Mail 4-State Customer Code">RM4SCC</abbr>',
472 !$len ? '' : sprintf(
473 '<svg width="%d" height="20" viewBox="0 0 %d 6">'
474 . '<path d="M1%s"/></svg>',
477 map { sprintf ',%dv%dm0,-%d',
478 ($_ & 1 ? 0 : 2), 2 + ($_ & 2) + ($_ & 1) * 2,
479 ($_ & 1 ? 0 : 2) + 2 + ($_ & 2) + ($_ & 1) * 2,
486 0132 0312 0330 2112 2130 2310
487 1023 1203 1221 3003 3021 3201
488 1032 1212 1230 3012 3030 3210
489 1122 1302 1320 3102 3120 3300
498 'svg { isolation: isolate }',
499 'svg circle { mix-blend-mode: screen }',
500 '.sample { background: black }',
503 map { disphues($_, [0, 240, 120], 1) } # Red, Blue, Green
510 'svg { isolation: isolate }', # mix on white
511 'svg circle { mix-blend-mode: multiply }',
512 '.sample { background: white }',
515 map { disphues($_, [180, 60, 300]) } # Cyan, Yellow, Magenta
523 state $window = 'M-.5,-.5H8.5V8.5H-.5Z';
530 'M0,0 8,8 M0,8 8,0', # cross
540 sprintf '<svg width="16" height="16" viewBox="-.5 -.5 9 9"><path d="%s"/></svg>',
541 $window . ($h->[$_ % 5] . $v->[$_ / 5] || $v->[6]);
547 'svg path { stroke-linecap: square }',
548 '.sample svg { margin-right: 0.1em }',
552 qq(<svg width="12" height="12" viewBox="-.5 -.5 7 7">$_</svg>)
556 s/^H/mX,0/ or s/^V/m0,X/ or s/^/m0,0/;
558 s/(?:v|,[^0]).*?v\K/-/;
559 s/(?:h|m[^0]).*?h\K/-/;
561 m/v/ or s/h([^h]*)/l$1,3/g;
562 my $dot = s/\.// && qq(<circle cx="3" cy="3" r="1"/>);
563 qq(<path d="$_"/>$dot)
566 Hvh vhv vh hvh vhvh Hhvh hv Vvhv Hhv
567 Hvh. vhv. vh. hvh. vhvh. Hhvh. hv. Vvhv. Hhv.
575 'svg path { stroke-linecap: round; stroke-linejoin: round }',
577 background: rgba(0,0,0, .1);
583 map { s/M[\d,\hM]+(?=[M"])//gr } # clean up superfluous moves
585 '<svg width="14" height="14" viewBox="-.5 -.5 5 5">'
586 . '<path d="M0,0%s %s4,0 %s4,4 %s0,4 %s0,0"/></svg>',
587 'h.5v.5h-.5v-.5', # start anchor
588 map { ['M', 'h0M', 'L']->[$_] }
591 # draw style (0=empty, 1=dot, 2=line connect) to right, down, left, up
593 0010 0112 2022 2220 2000 2012 0122 0202 0020 0220 0012 0022 2202
594 0222 2222 0102 0200 2201 2002 2200 0100 0110 0120 2001 2010 2020 0000
600 # Colour Alphabet by Paul Green-Armytage (2010)
602 sprintf('<span%s>%s</span>',
603 !!$_ && sprintf(' style="background:#%s" title="%s"', split /:/),
604 chr(8195), # em space
608 F0A3FF:Amethyst 0075DC:Blue 993F00:Caramel 4C005C:Damson 191919:Ebony
609 005C31:Forest 2BCE48:Green FFCC99:Honeydew 808080:Iron 94FFB5:Jade
610 8F7C00:Khaki 9DCC00:Lime C20088:Mallow
611 003380:Navy FFA405:Orpiment FFA8BB:Pink 426600:Quagmire FF0010:Red
612 5EF1F2:Sky 00998F:Turquoise E0FF66:Uranium 740AFF:Violet 990000:Wine
613 FFFF80:Xanthin FFFF00:Yellow FF5005:Zinnia 0