From b5b83b378d3dccb7e6538945eaf5000102a2d658 Mon Sep 17 00:00:00 2001
From: Mischa POSLAWSKY <perl@shiar.org>
Date: Wed, 12 Apr 2017 22:39:29 +0200
Subject: [PATCH] latin: generic function to display rgb colour svg

---
 writing-latn.inc.pl | 23 +++++++++++++----------
 1 file changed, 13 insertions(+), 10 deletions(-)

diff --git a/writing-latn.inc.pl b/writing-latn.inc.pl
index 10b30ce..0d6ecb4 100644
--- a/writing-latn.inc.pl
+++ b/writing-latn.inc.pl
@@ -49,6 +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]->[$index / 9]),
+	);
+}
+
 (
 uppercase => {
 	list => [qw{ A B C D E F G H I J K L M N O P Q R S T U V W X Y Z }],
@@ -454,16 +466,7 @@ rgbmap => {
 		'svg { isolation: isolate }',
 		'svg circle { mix-blend-mode: screen }',
 	],
-	list => [
-		map { '<svg width="16" height="16" viewBox="0 0 8 8">'.$_.'</svg>' }
-		map {
-			my $circle = '<circle cx="%s" cy="%s" r="8" fill="#%X%X%X"/>';
-			join '',
-			sprintf($circle, 0, 0, [0, 8, 15]->[$_ % 3], 0, 0),
-			sprintf($circle, 8, 0, 0, [0, 8, 15]->[$_ / 3 % 3], 0),
-			sprintf($circle, 6, 8, 0, 0, [0, 8, 15]->[$_ / 9]),
-		} 1 .. 3*3*3
-	],
+	list => [ map { disprgb($_) } 0 .. 3*3*3 ],
 },
 dni => {
 	title => "D'ni",
-- 
2.30.0