charset: support partial cp437 glyph replacement

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

diff --git a/writing-latn.inc.pl b/writing-latn.inc.pl
index 93b5edcfc3bfbcd56b109da0b5ba742098986a99..da6fc3f78ca9f415b32d7b4c1019a9a6009069a4 100644 (file)
--- a/writing-latn.inc.pl
+++ b/writing-latn.inc.pl
@@ -1,15 +1,17 @@
 use utf8;
+use List::Util qw( pairs );
 
 sub disptap {
        return map {
                !m/\A(-?)(\d)(\d)/ ? $_ :
-               $1.sprintf('%s<br>%s',
+               $1.join(' ',
                        '·' x $2, '·' x $3,
                );
        } @_;
 }
 
 my %C = qw(red #EC1C24  blue #3953A3  yellow #F9EC31  black #231F20);
+my $U = 0;  # optional unicode alternatives
 
 (
 'Uppercase' => [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 }],
@@ -181,7 +183,7 @@ my %C = qw(red #EC1C24  blue #3953A3  yellow #F9EC31  black #231F20);
 'Flag semaphore' => [
        map {
                local $_ = $_;
-               s/[1-4]\K(?=[4-9])/ /;
+               s/[1-4]\K(?=[4-9])/ /; # prevent unwanted vertical crossing
                tr/1-9/↙←↖↑↗→↘↓/;
                s{(\S)(?=.)}{<span style="position:absolute">$1</span>};
                $_
@@ -196,7 +198,7 @@ my %C = qw(red #EC1C24  blue #3953A3  yellow #F9EC31  black #231F20);
                my ($r, $pr, $pl) = split //, $_;
                /^\D$/ ? $_ : sprintf(
                        join('',
-                               '<svg width="20" height="20" viewBox="0 0 10 15">',
+                               '<svg width="16" height="20" viewBox="0 0 10 15">',
                                '<path d="M5,6 v7"/>',
                                '<path d="M0,%s h10 %s" transform="rotate(%d 5 6)"/>',
                                '</svg>',
@@ -216,7 +218,7 @@ my %C = qw(red #EC1C24  blue #3953A3  yellow #F9EC31  black #231F20);
 'Prussian semaphore' => [
        map { /^\D+$/ ? $_ : sprintf
                join('',
-                       '<svg width="20" height="20" viewBox="0 0 8 18">',
+                       '<svg width="10" height="20" viewBox="0 0 8 18">',
                        '<path d="M4,1 v18"/>',
                        (map {(
                                qq(<path d="M0 $_ h4" transform="rotate(%d 4 $_)"/>),
@@ -241,8 +243,35 @@ my %C = qw(red #EC1C24  blue #3953A3  yellow #F9EC31  black #231F20);
                201112 102112 202111 101212 201211 102211
        )
 ],
+'Code 93' => [
+       map {
+               sprintf
+               '<svg width="18" height="14" viewBox="-.5 0 9 7"><path d="M0,0 %s"/></svg>',
+               join ' ',
+               map {
+                       join('m1,-7', ('v7') x $_->[0]),  # line per bar width
+                       (map { sprintf 'm%d,-7', $_ + 1 } $_->[1] || ()),  # space forward
+               }
+               pairs split //
+       }
+       # bar and space widths (1-3)
+       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
+       )
+],
 'Code 128' => [
-       map { tr/1-3-/❘❙❚ /r }
+       map { $U ? tr/1-3-/❘❙❚ /r : sprintf
+               '<svg width="22" height="14" viewBox="-.5 0 11 7"><path d="M0,0 %s"/></svg>',
+               join ' ',
+               map {
+                       $_ eq '' ? 'm2,-7' :
+                       $_ eq '-' ? 'm4,-7' :
+                       join 'm1,-7', ('v7') x $_
+               }
+               split /(-)?/, $_  # each bar [123] and space [ -]
+       }
        # bar widths (1-3) followed by space of width 1 (implied) 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
@@ -281,7 +310,7 @@ my %C = qw(red #EC1C24  blue #3953A3  yellow #F9EC31  black #231F20);
                m/h/ or s/v/l3,/g;
                m/v/ or s/h([^h]*)/l$1,3/g;
                my $dot = s/\.// && qq(<circle cx="3" cy="3" r="1"/>);
-               qq(<path stroke-linecap="square" d="$_"/>$dot)
+               qq(<path d="$_"/>$dot)
        }
        qw(
                Hvh  vhv  vh  hvh  vhvh  Hhvh  hv  Vvhv  Hhv
@@ -294,8 +323,7 @@ my %C = qw(red #EC1C24  blue #3953A3  yellow #F9EC31  black #231F20);
        map { s/M[\d,\hM]+(?=[M"])//gr }  # clean up superfluous moves
        map { sprintf
                '<svg width="14" height="14" viewBox="-.5 -.5 5 5">'
-               . '<path%s d="M0,0%s %s4,0 %s4,4 %s0,4 %s0,0"/></svg>',
-               ' stroke-linecap="round" stroke-linejoin="round"',
+               . '<path d="M0,0%s %s4,0 %s4,4 %s0,4 %s0,0"/></svg>',
                'h.5v.5h-.5v-.5',  # start anchor
                map { ['M', 'h0M', 'L']->[$_] }
                split //, $_