From: Mischa POSLAWSKY <perl@shiar.org>
Date: Mon, 10 Apr 2017 17:49:03 +0000 (+0200)
Subject: latin: support repeat glyph substitution in sample
X-Git-Tag: v1.10~180
X-Git-Url: http://git.shiar.nl/sheet.git/commitdiff_plain/da9b71275d04f35c77a48e3bbaee356c04fd24b2

latin: support repeat glyph substitution in sample

Optional 28th glyph to be shown instead of a doubled letter in sample texts.
---

diff --git a/latinsample.js b/latinsample.js
index cff51e3..b576f95 100644
--- a/latinsample.js
+++ b/latinsample.js
@@ -29,8 +29,12 @@ function appendsample() {
 		for (var i = 0; i < input.length; i++) {
 			var col = input.charCodeAt(i) - 64;
 			if (col < 1) col = 27; // space
+			else if (cols[28] && i && col == input.charCodeAt(i - 1) - 64) {
+				col = 28; // repetition char
+			}
+
 			if (col < cols.length) {
-				output += '<span>' + cols[col].innerHTML.trimRight() + '</span>';
+				output += '<span>' + (cols[col].innerHTML.trimRight() || ' ') + '</span>';
 			}
 			else {
 				output += ' ';