From: Mischa POSLAWSKY <perl@shiar.org>
Date: Sat, 22 Aug 2015 00:24:59 +0000 (+0200)
Subject: latin: chappe semaphore
X-Git-Tag: v1.8~26
X-Git-Url: http://git.shiar.nl/sheet.git/commitdiff_plain/3f794dd1016611b2972115a97624b41e1dd56a6c

latin: chappe semaphore

<http://www.rioleo.org/the-true-origins-and-history-of-the-telegraph.php>
---

diff --git a/latin.plp b/latin.plp
index 42d4003..a83bc0d 100644
--- a/latin.plp
+++ b/latin.plp
@@ -51,6 +51,7 @@ my %scriptname = (
 	taps     => 'Tap simplified',
 	ics      => 'Maritime flags', # International Code of Signals
 	sem      => 'Flag semaphore',
+	semc     => 'Chappe semaphore',
 	pigpen   => 'Pigpen',
 	wingdings=> 'Wingdings',
 	code39   => 'Code 39', # ISO/IEC 16388
diff --git a/writing-latn.inc.pl b/writing-latn.inc.pl
index 0676e8b..2a20b76 100644
--- a/writing-latn.inc.pl
+++ b/writing-latn.inc.pl
@@ -148,6 +148,28 @@ sem => [
 		24 25 26 27 34  35 47 56 57 36  67
 	)
 ],
+semc => [
+	map {
+		my ($r, $pr, $pl) = split //, $_;
+		!$_ ? '-' : sprintf(
+			join('',
+				'<svg width="20" height="20" viewBox="0 0 10 15">',
+				'<path stroke="black" d="M5,6 v7"/>',
+				'<path stroke="black" fill="none" d="M0,%s h10 %s" transform="rotate(%d 5 6)"/>',
+				'</svg>',
+			),
+			['6', '3v3', '9v-3']->[$pl],
+			[ '',  'v3',  'v-3']->[$pr],
+			$r * 45,
+		);
+	}
+	# 360° rotation (0-7) and position state (0-2) of left and right bars
+	qw(
+	  021 121 221 321 421 521 621 721
+	  022 022 122 222 322 011 111 211 311
+	  001 101 201 301 401 501 601 701 020
+	)
+],
 code39 => [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