latin: generic function to display rgb colour svg

[sheet.git] / writing-latn.inc.pl

diff --git a/writing-latn.inc.pl b/writing-latn.inc.pl
index f0a3e401de8659229282ec5c1c62e6c0ba5769c3..0d6ecb4d6305a0777b138481c7111ae7a25102c0 100644 (file)
--- a/writing-latn.inc.pl
+++ b/writing-latn.inc.pl
@@ -5,6 +5,18 @@ use List::Util qw( pairs pairmap sum );
 my %C = qw(red #EC1C24  blue #3953A3  yellow #F9EC31  black #231F20);
 my $U = 0;  # optional unicode alternatives
 
+my @wrapstyle = (
+       'td { white-space: normal; word-spacing: 5em }', # force line break between words
+       '.sample { word-spacing: 0 }',
+       '.sample span { margin-right: 1ex; white-space: nowrap }', # larger space between letters
+);
+my $spacestyle = '.sample span { margin-right: 0.5ex }';  # separate multiple letters
+my @tapstyle = (
+       @wrapstyle,
+       '{ line-height: 1ex }',
+       '.sample { font-size: 80% }',
+);
+
 sub disptap {
        my $code = shift;
        my ($prefix, @dots) = $code =~ m/\A(-?)(\d)(\d)/ or return $code;
@@ -37,6 +49,18 @@ sub dispbar {
        );
 }
 
+sub disprgb {
+       my ($index) = @_;
+       my $circle = '<circle cx="%s" cy="%s" r="8" fill="#%X%X%X"/>';
+       return sprintf(
+               '<svg width="16" height="16" viewBox="0 0 22 22">%s</svg>',
+               join '',
+                       sprintf($circle, 10, 10, [0, 8, 15]->[$index % 3], 0, 0),
+                       sprintf($circle, 11, 12, 0, [0, 8, 15]->[$index / 3 % 3], 0),
+                       sprintf($circle, 12, 10, 0, 0, [0, 8, 15]->[$index / 9]),
+       );
+}
+
 (
 uppercase => {
        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 }],
@@ -46,10 +70,21 @@ lowercase => {
 },
 suetterlin => {
        title => 'Sütterlin',
+       style => [
+               '@font-face {
+                       font-family: Suetterlin; /* R. G. Arens */
+                       src: url("/suetterlin.ttf");
+               }',
+               'td { font-family: Suetterlin }',
+       ],
        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 }],
 },
 roman => {
        title => 'Old Roman Cursive',
+       style => [
+               'svg path { stroke-linecap: round; stroke-linejoin: round }',
+               '.sample span { margin-right: -10px }',
+       ],
        list => [
                map {
                        !m/^(-?)(\w.+)/ ? $_ :
@@ -85,6 +120,7 @@ roman => {
 },
 sutton => {
        title => 'Sutton <abbr title="American Sign Lanugage">ASL</abbr>',
+       style => $spacestyle,
        list => [
                # American manual alphabet in Sutton (U+1D800+) notation
                map { !!$_ && pack 'W*', map { hex "1D$_" } unpack '(A3)*', $_ } qw{
@@ -99,6 +135,7 @@ sutton => {
 },
 unistrokes => {
        title => 'Unistrokes',
+       style => 'svg path { stroke-linecap: round; stroke-linejoin: round }',
        list => [
                map { '<svg width="14" height="16" viewBox="-1 -1 8 10">'.$_.'</svg>' }
                map {
@@ -139,6 +176,7 @@ unistrokes => {
 #},
 ita2 => {
        title => '<abbr title="International Telegraph Alphabet">ITA</abbr>2',
+       style => [@wrapstyle, 'td { font-size: 50% }'],
        list => [map { tr/01/○●/r =~ s/..\K/ /r } qw(
                11000 10011 01110 10010 10000 10110 01011 00101 01100 11010 11110 01001 00111
                00110 00011 01101 11101 01010 10100 00001 11100 01111 11001 10111 10101 10001
@@ -167,6 +205,7 @@ tactile => {
        ],
 },
 morse => {
+       style => $spacestyle,
        list => [map {tr/.-/‧‑/r} qw{
                .- -... -.-. -.. . ..-. --. .... .. .--- -.- .-.. --
                -. --- .--. --.- .-. ... - ..- ...- .-- -..- -.-- --..
@@ -174,6 +213,7 @@ morse => {
 },
 tap => {
        title => 'Tap code',
+       style => \@tapstyle,
        list => [map { disptap($_) } qw{
                11 12 13 14 15 21 22 23  > 24 25 31 32
                33 34 35 41 42 43 44 45 51 52 53 54 55
@@ -181,12 +221,14 @@ tap => {
 },
 shorttap => {
        title => 'Short Tap',
+       style => \@tapstyle,
        list => [map { disptap($_) } qw{
                11 12 13 14 21 22 23 20 > 31 -13 32 33
                30 41 42 -13 43 40 10 51 52 53 50 -31 -40
        }],
 },
 cards => {
+       style => 'td { font-family: Symbola, "DejaVu Sans", serif, sans }',
        list => [(
                map { chr(0x1F0A0 + $_), sprintf('<b>%s</b>', chr(0x1F0B0 + $_)) }  # spades, hearts
                1 .. 11, 13, 14  # A 2-10 J Q K
@@ -194,6 +236,7 @@ cards => {
 },
 maritime => {
        title => 'Maritime flags',
+       style => $spacestyle,
        list => [
                # International Code of Signals, SVG fills
                map { !!$_ && '<svg width="20" height="20" viewBox="0 0 30 30">'.s/\n?\t+//gr.'</svg>' }
@@ -417,6 +460,14 @@ rm4scc => {
                '', 1, 3  # start/end
        ],
 },
+rgbmap => {
+       title => 'RGBmap',
+       style => [
+               'svg { isolation: isolate }',
+               'svg circle { mix-blend-mode: screen }',
+       ],
+       list => [ map { disprgb($_) } 0 .. 3*3*3 ],
+},
 dni => {
        title => "D'ni",
        list => [
@@ -444,6 +495,10 @@ dni => {
        ],
 },
 pigpen => {
+       style => [
+               'svg path { stroke-linecap: square }',
+               '.sample svg { margin-right: 0.1em }',
+       ],
        list => [
                map {
                        qq(<svg width="12" height="12" viewBox="-.5 -.5 7 7">$_</svg>)
@@ -468,6 +523,14 @@ pigpen => {
        ],
 },
 nyctographs => {
+       style => [
+               'svg path { stroke-linecap: round; stroke-linejoin: round }',
+               '.sample svg {
+                       background: rgba(0,0,0, .1);
+                       padding: 0.1em;
+                       margin-right: 0.2em;
+               }',
+       ],
        list => [
                map { s/M[\d,\hM]+(?=[M"])//gr }  # clean up superfluous moves
                map { sprintf