4 use List::Util qw( pairs pairmap sum );
12 my $U = 0; # optional unicode alternatives
15 'td { white-space: normal; word-spacing: 10em }', # force line break between words
16 '.sample { word-spacing: 0 }',
17 '.sample span { margin-right: 1ex; white-space: nowrap; display: inline-block }', # 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)*', $_ } qw{
137 8F7a9c 847a9c 86Da9c 801a9c 84Aa9c
138 8CEa9c 8F0 815aa2 892a9c 892a9c9A2aac
140 819a9c 876a9c 840a9caA1 8F0a9caA1 81Aa9c
141 903a9c 8FBa9c 815a9c 80Ea9c 887a9c
142 806a9c 89Aa9c 800a9c945aaa
147 title => 'Unistrokes',
148 url => 'https://www.google.com/patents/US5596656', # by Xerox
149 style => 'svg path { stroke-linecap: round; stroke-linejoin: round }',
151 map { '<svg width="14" height="16" viewBox="-1 -1 8 10">'.$_.'</svg>' }
153 sprintf('<circle cx="%s" cy="%s" r="1"/>', m/\AM(\d+),(\d+)(.?)/) . # start point
154 (!!$3 && qq(<path d="$_"/>))
170 'M6,0 Q0,6 3,8 6,6 0,0',
171 'M0,0 Q4,8 6,4 4,0 0,8',
172 'M6,0 Q2,8 0,4 2,0 6,8',
179 'M0,0 Q6,6 3,8 0,6 6,0',
186 title => 'EdgeWrite',
187 url => 'http://depts.washington.edu/ewrite/', # patented US7729542
188 style => 'svg path { stroke-linecap: round; stroke-linejoin: round }',
190 map { '<svg width="14" height="14" viewBox="-1 -1 10 10">'.$_.'</svg>' }
192 my @route = split //;
193 my @coords = map { $_ % 2 << 3, $_ >> 1 << 3 } @route; # x,y,
194 sprintf('<circle cx="%s" cy="%s" r="1"/>', @coords[0, 1]) . # start point
195 sprintf('<path d="M%s"/>', join ' ', map {
196 my $pos = join(',', @coords[$_*2, $_*2 + 1]);
197 $_ > 1 && $route[$_] == $route[$_ - 2] ? 'Q4,4 '.$pos.'L' : # curve back
201 # corners (0..3) clockwise from top-left in order
203 213 0232 1023 1323 103 102 10132 0213 02 132 02123 023 20313 2031
204 10231 0102 10131 201 1032 013 0231 021 02131 0312 0313 0123 01
209 # title => 'Palm Graffiti',
212 title => '<abbr title="International Telegraph Alphabet">ITA</abbr>2',
213 style => [@wrapstyle, 'td { font-size: 50% }'],
214 list => [map { tr/01/○●/r =~ s/..\K/ /r } qw(
215 11000 10011 01110 10010 10000 10110 01011 00101 01100 11010 11110 01001 00111
216 00110 00011 01101 11101 01010 10100 00001 11100 01111 11001 10111 10101 10001
221 list => [qw{ ⠁ ⠃ ⠉ ⠙ ⠑ ⠋ ⠛ ⠓ ⠊ ⠚ ⠅ ⠇ ⠍ ⠝ ⠕ ⠏ ⠟ ⠗ ⠎ ⠞ ⠥ ⠧ ⠺ ⠭ ⠽ ⠵ }],
224 title => '5-point Tactile',
226 map { '<svg width="9" height="12" viewBox="0 0 18 24">'.$_.'</svg>' }
228 join '', map { sprintf '<circle cx="%d" cy="%d" r="4"/>',
229 !$_ ? 9 : $_ & 1 ? 4 : 14,
230 !$_ ? 12 : $_ < 3 ? 4 : 20,
234 4 234 012 14 0 014 023 12
235 02 024 0134 23 013 03 01 123
236 0124 13 04 1 34 0123 134 0234
242 style => $spacestyle,
243 list => [map {tr/.-/‧‑/r} qw{
244 .- -... -.-. -.. . ..-. --. .... .. .--- -.- .-.. --
245 -. --- .--. --.- .-. ... - ..- ...- .-- -..- -.-- --..
251 list => [map { disptap($_) } qw{
252 11 12 13 14 15 21 22 23 > 24 25 31 32
253 33 34 35 41 42 43 44 45 51 52 53 54 55
257 title => 'Short Tap',
259 list => [map { disptap($_) } qw{
260 11 12 13 14 21 22 23 20 > 31 -13 32 33
261 30 41 42 -13 43 40 10 51 52 53 50 -31 -40
265 style => 'td { font-family: Symbola, "DejaVu Sans", serif, sans }',
267 map { chr(0x1F0A0 + $_), sprintf('<b>%s</b>', chr(0x1F0B0 + $_)) } # spades, hearts
268 1 .. 11, 13, 14 # A 2-10 J Q K
269 ), '', chr(0x1F0CF), chr(0x1F0DF) ],
272 title => 'Maritime flags',
273 style => $spacestyle,
275 # International Code of Signals, SVG fills
276 map { !!$_ && '<svg width="20" height="20" viewBox="0 0 30 30">'.s/\n?\t+//gr.'</svg>' }
278 <path fill="$C{blue}" d="M0,0 h30 l-7.5,15 7.5,15 h-30 z"/>
279 <path fill="white" d="M0,0 h15 v30 h-15"/>
281 <path fill="$C{red}" d="M0,0 h30 l-7.5,15 7.5,15 h-30 z"/>
283 <path fill="$C{blue}" d="M0,0 h30v30 h-30z"/>
284 <path fill="white" d="M0,6 h30 v18 h-30" />
285 <path fill="$C{red}" d="M0,12 h30 v6 h-30" />
287 <path fill="$C{yellow}" d="M0,0 h30v30 h-30z"/>
288 <path fill="$C{blue}" d="M0,6 h30 v18 h-30"/>
290 <path fill="$C{red}" d="M0,0 h30v30 h-30z"/>
291 <path fill="$C{blue}" d="M0,0 h30 v15 h-30"/>
293 <path fill="white" d="M0,0 h30v30 h-30z"/>
294 <path fill="$C{red}" d="M15,0 l15,15 -15,15 -15,-15"/>
296 <path fill="$C{blue}" d="M0,0 h30v30 h-30z"/>
297 <path fill="$C{yellow}" d="M 0,0 h5 v30 h-5"/>
298 <path fill="$C{yellow}" d="M10,0 h5 v30 h-5"/>
299 <path fill="$C{yellow}" d="M20,0 h5 v30 h-5"/>
301 <path fill="$C{red}" d="M0,0 h30v30 h-30z"/>
302 <path fill="white" d="M0,0 h15 v30 h-15"/>
304 <path fill="$C{yellow}" d="M0,0 h30v30 h-30z"/>
305 <circle fill="$C{black}" r="7.5" cx="15" cy="15"/>
307 <path fill="$C{blue}" d="M0,0 h30v30 h-30z"/>
308 <path fill="white" d="M0,10 h30 v10 h-30"/>
310 <path fill="$C{blue}" d="M0,0 h30v30 h-30z"/>
311 <path fill="$C{yellow}" d="M0,0 h15 v30 h-15"/>
313 <path fill="$C{black}" d="M0,0 h30v30 h-30z"/>
314 <path fill="$C{yellow}" d="M0,0 h15 v15 h-15 M15,15 h15 v15 h-15"/>
316 <path fill="white" d="M0,0 h30v30 h-30z"/>
317 <path fill="$C{blue}" d="M4,0h22l-11,11 M4,30h22l-11,-11 M0,4v22l11,-11 M30,4v22l-11,-11"/>
319 <path fill="white" d="M0,0 h30v30 h-30z"/>
320 <path fill="$C{blue}" d="
321 M0,0 h7.5v7.5h-7.5 m0,7.5h7.5v7.5h-7.5
322 m7.5,-15 h7.5v7.5h-7.5 m0,7.5h7.5v7.5h-7.5
323 m7.5,-30 h7.5v7.5h-7.5 m0,7.5h7.5v7.5h-7.5
324 m7.5,-15 h7.5v7.5h-7.5 m0,7.5h7.5v7.5h-7.5
327 <path fill="$C{yellow}" d="M0,0 h30v30 h-30z"/>
328 <path fill="$C{red}" d="M0,0 h30 v30"/>
330 <path fill="$C{blue}" d="M0,0 h30v30 h-30z"/>
331 <path fill="white" d="M10,10 h10 v10 h-10"/>
333 <path fill="$C{yellow}" d="M0,0 h30v30 h-30z"/>
335 <path fill="$C{red}" d="M0,0 h30v30 h-30z"/>
336 <path fill="$C{yellow}" d="M12.5,0 v30 h5 v-30"/>
337 <path fill="$C{yellow}" d="M0,12.5 h30 v5 h-30"/>
339 <path fill="white" d="M0,0 h30v30 h-30z"/>
340 <path fill="$C{blue}" d="M10,10 h10 v10 h-10"/>
342 <path fill="white" d="M0,0 h30v30 h-30z"/>
343 <path fill="$C{red}" d="M0,0 h10 v30 h-10"/>
344 <path fill="$C{blue}" d="M20,0 h10 v30 h-10"/>
346 <path fill="white" d="M0,0 h30v30 h-30z"/>
347 <path fill="$C{red}" d="M0,0 h15 v15 h-15 M15,15 h15 v15 h-15"/>
349 <path fill="$C{red}" d="M0,0 h30v30 h-30z"/>
350 <path fill="white" d="M4,0h22l-11,11 M4,30h22l-11,-11 M0,4v22l11,-11 M30,4v22l-11,-11"/>
352 <path fill="$C{blue}" d="M0,0 h30v30 h-30z"/>
353 <path fill="white" d="M5,5 h20 v20 h-20"/>
354 <path fill="$C{red}" d="M10,10 h10 v10 h-10"/>
356 <path fill="white" d="M0,0 h30v30 h-30z"/>
357 <path fill="$C{blue}" d="M12.5,0 v30 h5 v-30"/>
358 <path fill="$C{blue}" d="M0,12.5 h30 v5 h-30"/>
360 <path fill="$C{red}" d="M0,0 h30v30 h-30z"/>
361 <path fill="$C{yellow}" d="M0,0h6l-6,6 M12,0h6l-18,18v-6 M24,0h6l-30,30v-6
362 M30,6v6l-18,18h-6 M30,18v6l-6,6h-6"/>
364 <path fill="$C{black}" d="M0,0 h30v30 h-30z"/>
365 <path fill="$C{blue}" d="M30,0 v31 l-15,-15"/>
366 <path fill="$C{yellow}" d="M0,0 h31 l-15,15"/>
367 <path fill="$C{red}" d="M0,30 h31 l-15,-15"/>
371 <path fill="$C{blue}" d="M0,5 30,15 0,25"/>
372 <path fill="$C{yellow}" d="M0,9 20,15 0,21"/>
374 <path fill="$C{blue}" d="M0,5 30,15 0,25"/>
375 <path fill="white" d="M15,10 30,15 15,20"/>
380 title => 'Flag semaphore',
384 s/[1-4]\K(?=[4-9])/ /; # prevent unwanted vertical crossing
386 s{(\S)(?=.)}{<span style="position:absolute">$1</span>};
390 1 2 3 4 5 6 7 21 31 46 14 51 16 17 23
391 24 25 26 27 34 35 47 56 57 36 67
396 title => 'Chappe semaphore',
399 my ($r, $pr, $pl) = split //, $_;
400 /^\D$/ ? $_ : sprintf(
402 '<svg width="16" height="20" viewBox="0 0 10 15">',
403 '<path d="M5,6 v7"/>',
404 '<path d="M0,%s h10 %s" transform="rotate(%d 5 6)"/>',
407 ['6', '3v3', '9v-3']->[$pl],
408 [ '', 'v3', 'v-3']->[$pr],
412 # 360° rotation (0-7) and position state (0-2) of left and right bars
414 021 121 221 321 421 521 621 721
415 > 022 122 222 322 011 111 211 311
416 001 101 201 301 401 501 601 701 020
421 title => 'Prussian semaphore',
423 map { /^\D+$/ ? $_ : sprintf
425 '<svg width="10" height="20" viewBox="0 0 8 18">',
426 '<path d="M4,1 v18"/>',
428 qq(<path d="M0 $_ h4" transform="rotate(%d 4 $_)"/>),
429 qq(<path d="M4 $_ h4" transform="rotate(-%d 4 $_)"/>),
433 map { ($_ - 2) * 45 % 360 } split //, $_
435 # rotation state (0-3) for left and right bar of 3 rows
437 003000 000200 203300 000030 033030 000130 000330 032330 > 031330
438 022020 130120 001320 233010 030210 022310 203001 233001
439 131001 231301 000202 023302 230003 032003 201003 101003
445 list => [map { dispbar($_) } qw(
446 2111121121 1121121121 2121121111 1111221121 2111221111 1121221111
447 1111122121 2111122111 1121122111 1111222111 2111111221 1121111221
448 2121111211 1111211221 2111211211 1121211211 1111112221 2111112211
449 1121112211 1111212211 2211111121 1221111121 2221111111 1211211121
450 2211211111 1221211111 1221112111 0 1211212111
455 list => [map { dispbar($_) } qw(
456 211113 211212 211311 221112 221211 231111 112113 112212 112311 122112
457 132111 111123 111222 111321 121122 131121 212112 212211 211122 211221
458 221121 222111 112122 112221 122121 123111 311211 0 111141
463 list => [map { dispbar($_) } qw(
464 111323 131123 131321 112313 132113 132311 211313 231113 231311 112133
465 112331 132131 113123 113321 133121 313121 211331 231131 213113 213311
466 213131 311123 311321 331121 312113 312311 212222 0 211412 23311120
470 title => '<abbr title="Royal Mail 4-State Customer Code">RM4SCC</abbr>',
474 !$len ? '' : sprintf(
475 '<svg width="%d" height="20" viewBox="0 0 %d 6">'
476 . '<path d="M1%s"/></svg>',
479 map { sprintf ',%dv%dm0,-%d',
480 ($_ & 1 ? 0 : 2), 2 + ($_ & 2) + ($_ & 1) * 2,
481 ($_ & 1 ? 0 : 2) + 2 + ($_ & 2) + ($_ & 1) * 2,
488 0132 0312 0330 2112 2130 2310
489 1023 1203 1221 3003 3021 3201
490 1032 1212 1230 3012 3030 3210
491 1122 1302 1320 3102 3120 3300
500 'svg { isolation: isolate }',
501 'svg circle { mix-blend-mode: screen }',
502 '.sample { background: black }',
505 map { disphues($_, [0, 240, 120], 1) } # Red, Blue, Green
512 'svg { isolation: isolate }', # mix on white
513 'svg circle { mix-blend-mode: multiply }',
514 '.sample { background: white }',
517 map { disphues($_, [180, 60, 300]) } # Cyan, Yellow, Magenta
525 state $window = 'M-.5,-.5H8.5V8.5H-.5Z';
532 'M0,0 8,8 M0,8 8,0', # cross
542 sprintf '<svg width="16" height="16" viewBox="-.5 -.5 9 9"><path d="%s"/></svg>',
543 $window . ($h->[$_ % 5] . $v->[$_ / 5] || $v->[6]);
549 'svg path { stroke-linecap: square }',
550 '.sample svg { margin-right: 0.1em }',
554 qq(<svg width="12" height="12" viewBox="-.5 -.5 7 7">$_</svg>)
558 s/^H/mX,0/ or s/^V/m0,X/ or s/^/m0,0/;
560 s/(?:v|,[^0]).*?v\K/-/;
561 s/(?:h|m[^0]).*?h\K/-/;
563 m/v/ or s/h([^h]*)/l$1,3/g;
564 my $dot = s/\.// && qq(<circle cx="3" cy="3" r="1"/>);
565 qq(<path d="$_"/>$dot)
568 Hvh vhv vh hvh vhvh Hhvh hv Vvhv Hhv
569 Hvh. vhv. vh. hvh. vhvh. Hhvh. hv. Vvhv. Hhv.
577 'svg path { stroke-linecap: round; stroke-linejoin: round }',
579 background: rgba(0,0,0, .1);
585 map { s/M[\d,\hM]+(?=[M"])//gr } # clean up superfluous moves
587 '<svg width="14" height="14" viewBox="-.5 -.5 5 5">'
588 . '<path d="M0,0%s %s4,0 %s4,4 %s0,4 %s0,0"/></svg>',
589 'h.5v.5h-.5v-.5', # start anchor
590 map { ['M', 'h0M', 'L']->[$_] }
593 # draw style (0=empty, 1=dot, 2=line connect) to right, down, left, up
595 0010 0112 2022 2220 2000 2012 0122 0202 0020 0220 0012 0022 2202
596 0222 2222 0102 0200 2201 2002 2200 0100 0110 0120 2001 2010 2020 0000
601 # style => '.sample { word-break: break-all }',
603 # Colour Alphabet by Paul Green-Armytage (2010)
605 sprintf('<span%s>%s</span>',
606 !!$_ && sprintf(' style="background:#%s" title="%s"', split /:/),
607 chr(8195) . (!$_ && chr(8203)) # em space (plus zwsp for spaces)
611 F0A3FF:Amethyst 0075DC:Blue 993F00:Caramel 4C005C:Damson 191919:Ebony
612 005C31:Forest 2BCE48:Green FFCC99:Honeydew 808080:Iron 94FFB5:Jade
613 8F7C00:Khaki 9DCC00:Lime C20088:Mallow
614 003380:Navy FFA405:Orpiment FFA8BB:Pink 426600:Quagmire FF0010:Red
615 5EF1F2:Sky 00998F:Turquoise E0FF66:Uranium 740AFF:Violet 990000:Wine
616 FFFF80:Xanthin FFFF00:Yellow FF5005:Zinnia 0