latin: code 128 as svg images

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

diff --git a/writing-latn.inc.pl b/writing-latn.inc.pl
index 93b5edcfc3bfbcd56b109da0b5ba742098986a99..7fabb6ed1520eb3407706358d894a5cca93565cb 100644 (file)
--- a/writing-latn.inc.pl
+++ b/writing-latn.inc.pl
@@ -10,6 +10,7 @@ sub disptap {
 }
 
 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 }],
@@ -242,7 +243,16 @@ my %C = qw(red #EC1C24  blue #3953A3  yellow #F9EC31  black #231F20);
        )
 ],
 'Code 128' => [
-       map { tr/1-3-/❘❙❚ /r }
+       map { $U ? tr/1-3-/❘❙❚ /r : sprintf
+               '<svg width="20" height="14" viewBox="-.5 0 10 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