latin: custom space glyphs in sample

Optional 27th glyph allows altered representation (for bar codes) or styling
(consistency) for whitespace in sample text (hidden in table).

diff --git a/latin.plp b/latin.plp
index ed6f65b6f1490dacf3fb51e8a6ce23ac0ec14708..c9c59ad9d2dc7f0dcb088fc6e2825de0d7847e04 100644 (file)
--- a/latin.plp
+++ b/latin.plp
@@ -119,7 +119,9 @@ else {
                printf '<tr id="%s">', (lc $title) =~ s/<[^>]+>//gr =~ s/\s+/-/gr;
                say '<th>', $title;
                my $colspan = 1;
+               my $col = 0;
                for (@{$cells}) {
+                       $col++;
                        if ($_ eq '>') {
                                $colspan++;
                                next;
@@ -129,6 +131,7 @@ else {
                                print " colspan=$colspan";
                                $colspan = 1;
                        }
+                       print ' hidden' if $col > 26;  # sample only
                        print ' class=', $_ ? 'ex' : 'u-invalid' if s/^-//;
                        print '>';
                        say;

diff --git a/latinsample.js b/latinsample.js
index c17242ab08d6c6a13656462440874b71a6a1e435..cff51e38b9e295869fca2bde87eb49b0037509df 100644 (file)
--- a/latinsample.js
+++ b/latinsample.js
@@ -1,14 +1,7 @@
 function appendsample() {
        var rows = document.getElementsByClassName('glyphs')[0].rows;
        for (var row of rows) {
-               cols = [ row.cells[0] ];
-               for (var col = 1; col <= 26; col++) {
-                       cols[col] = cols[ col - 1 ].nextSibling;
-                       for (var span = 1; span < cols[col].colSpan; span++) {
-                               var same = cols[col];
-                               cols[++col] = same;
-                       }
-               }
+               // append sample column
                var samplecol = row.getElementsByClassName('sample');
                if (samplecol.length) {
                        samplecol = samplecol[0];
@@ -18,15 +11,29 @@ function appendsample() {
                        samplecol.className = 'sample';
                }
 
+               // prepare alphabet lookup table
+               cols = [ row.cells[0] ];
+               for (var col = 1; col <= samplecol.cellIndex; col++) {
+                       var next = cols[col - 1].nextSibling;
+                       if (next == samplecol) break;
+                       cols[col] = next;
+                       for (var span = 1; span < cols[col].colSpan; span++) {
+                               var same = cols[col];
+                               cols[++col] = same;
+                       }
+               }
+
+               // copy letters into sample
                var output = '';
                var input = this.value.toUpperCase();
                for (var i = 0; i < input.length; i++) {
                        var col = input.charCodeAt(i) - 64;
-                       if (col < 1 || col > 26) {
-                               output += ' &nbsp; ';
+                       if (col < 1) col = 27; // space
+                       if (col < cols.length) {
+                               output += '<span>' + cols[col].innerHTML.trimRight() + '</span>';
                        }
                        else {
-                               output += '<span>' + cols[col].innerHTML.trimRight() + '</span>';
+                               output += ' ';
                        }
                }
                samplecol.innerHTML = output;

diff --git a/writing-latn.inc.pl b/writing-latn.inc.pl
index 3b5e5ab76557b2a44b19d8e159fbdc35879b7f69..e40123609021abd10d8978b290cce44d697aac4a 100644 (file)
--- a/writing-latn.inc.pl
+++ b/writing-latn.inc.pl
@@ -60,6 +60,7 @@ my $U = 0;  # optional unicode alternatives
        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
+       00100
 )],
 'Braille' => [qw{ ⠁ ⠃ ⠉ ⠙ ⠑ ⠋ ⠛ ⠓ ⠊ ⠚ ⠅ ⠇ ⠍ ⠝ ⠕ ⠏ ⠟ ⠗ ⠎ ⠞ ⠥ ⠧ ⠺ ⠭ ⠽ ⠵ }],
 '5-point Tactile' => [
@@ -250,7 +251,7 @@ my $U = 0;  # optional unicode alternatives
        map { tr/012/ ❘❙/r } qw(
                211012 121012 221011 112012 212011 122011 111022 211021 121021 112021
                211102 121102 221101 112102 212101 122101 111202 211201 121201 112201
-               201112 102112 202111 101212 201211 102211
+               201112 102112 202111 101212 201211 102211                      102121
        )
 ],
 'Code 93' => [
@@ -268,7 +269,7 @@ my $U = 0;  # optional unicode alternatives
        qw(
                21111 21121 21131 22111 22121 23111 11211 11221 11231
                12211 13211 11112 11122 11132 12112 13112 21211 21221
-               21112 21122 22112 22211 11212 11222 12212 12311
+               21112 21122 22112 22211 11212 11222 12212 12311 31121
        )
 ],
 'Code 128' => [
@@ -277,15 +278,16 @@ my $U = 0;  # optional unicode alternatives
                join ' ',
                map {
                        $_ eq '' ? 'm2,-7' :
-                       $_ eq '-' ? 'm4,-7' :
+                       $_ eq '.' ? 'm3,-7' :
+                       $_ eq ':' ? 'm4,-7' :
                        join 'm1,-7', ('v7') x $_
                }
-               split /(-)?/, $_  # each bar [123] and space [ -]
+               split /([.:])?/  # each bar [123] and space [ .:]
        }
-       # bar widths (1-3) followed by space of width 1 (implied) or 3 (-)
+       # bar widths (1-3) followed by space of width 1 (implied), 2 (.) or 3 (:)
        qw(
-               11-2 1-12 1-1-2 12-1 1-21 1-2-1 21-1 2-11 2-1-1 123  12-3 1-23 132
-               13-2 1-32 332   21-3 2-13 231   23-1 233  312   31-2 3-12 321  32-1
+               11:2 1:12 1:1:2 12:1 1:21 1:2:1 21:1 2:11 2:1:1 123  12:3 1:23 132
+               13:2 1:32 332   21:3 2:13 231   23:1 233  312   31:2 3:12 321  32:1 22.2
        )
 ],
 '<abbr title="Royal Mail 4-State Customer Code">RM4SCC</abbr>' => [
@@ -297,7 +299,7 @@ my $U = 0;  # optional unicode alternatives
                        ($_ & 1 ? 0 : 2),  2 + ($_ & 2) + ($_ & 1) * 2,
                        ($_ & 1 ? 0 : 2) + 2 + ($_ & 2) + ($_ & 1) * 2,
                }
-               split //, $_
+               split //
        }
        qw(
                                    2121 2301
@@ -305,7 +307,8 @@ my $U = 0;  # optional unicode alternatives
                1023 1203 1221 3003 3021 3201
                1032 1212 1230 3012 3030 3210
                1122 1302 1320 3102 3120 3300
-       )
+               0033
+       ) # 0 for space
 ],
 'Pigpen' => [
        map {
@@ -336,24 +339,27 @@ my $U = 0;  # optional unicode alternatives
                . '<path d="M0,0%s %s4,0 %s4,4 %s0,4 %s0,0"/></svg>',
                'h.5v.5h-.5v-.5',  # start anchor
                map { ['M', 'h0M', 'L']->[$_] }
-               split //, $_
+               split //
        }
        # draw style (0=empty, 1=dot, 2=line connect) to right, down, left, up
        qw(
                0010 0112 2022 2220 2000 2012 0122 0202 0020 0220 0012 0022 2202
-               0222 2222 0102 0200 2201 2002 2200 0100 0110 0120 2001 2010 2020
+               0222 2222 0102 0200 2201 2002 2200 0100 0110 0120 2001 2010 2020 0
        ),
 ],
 'Chromacons' => [
        # Colour Alphabet by Paul Green-Armytage (2010)
-       map { sprintf '<span style="background:#%s" title="%s">%s</span>', split(/:/, $_), chr(8195) }
+       map {
+               sprintf !$_ ? '<span>%2$s</span>' : '<span style="background:#%s" title="%s">%s</span>',
+                       split(/:/), chr(8195);
+       }
        qw{
                F0A3FF:Amethyst 0075DC:Blue      993F00:Caramel  4C005C:Damson   191919:Ebony
                005C31:Forest   2BCE48:Green     FFCC99:Honeydew 808080:Iron     94FFB5:Jade
                8F7C00:Khaki    9DCC00:Lime      C20088:Mallow
                003380:Navy     FFA405:Orpiment  FFA8BB:Pink     426600:Quagmire FF0010:Red
                5EF1F2:Sky      00998F:Turquoise E0FF66:Uranium  740AFF:Violet   990000:Wine
-               FFFF80:Xanthin  FFFF00:Yellow    FF5005:Zinnia
-       },
+               FFFF80:Xanthin  FFFF00:Yellow    FF5005:Zinnia   0
+       }
 ],
 );