From 489aa2dbe3783798fb61e82e7926a8cf328474ee Mon Sep 17 00:00:00 2001
From: Christopher Jeffrey <chjjeffrey@gmail.com>
Date: Thu, 16 Apr 2015 13:11:29 -0700
Subject: [PATCH] clean up Element.render surrogate handling.

---
 lib/widget.js | 16 ++++------------
 1 file changed, 4 insertions(+), 12 deletions(-)

diff --git a/lib/widget.js b/lib/widget.js
index 9b93bad..566aa59 100644
--- a/lib/widget.js
+++ b/lib/widget.js
@@ -4011,9 +4011,9 @@ Element.prototype.render = function() {
       }
 
       if (this.screen.fullUnicode && content[ci - 1]) {
+        var point = unicode.codePointAt(content, ci - 1);
         // Handle combining chars:
         // Make sure they get in the same cell and are counted as 0.
-        var point = unicode.codePointAt(content, ci - 1);
         if (unicode.combining[point]) {
           if (point > 0x00ffff) {
             ch = content[ci - 1] + content[ci];
@@ -4029,17 +4029,9 @@ Element.prototype.render = function() {
         }
         // Handle surrogate pairs:
         // Make sure we put surrogate pair chars in one cell.
-        var code = content[ci - 1].charCodeAt(0);
-        // if (unicode.codePointAt(content, ci - 1) > 0x00ffff) {
-        // if (unicode.isSurrogate(content, ci - 1) {
-        if (code >= 0xd800 && code <= 0xdbff) {
-          var code2 = (content[ci] || '').charCodeAt(0);
-          if (code2 >= 0xdc00 && code2 <= 0xdfff) {
-            ch = content[ci - 1] + content[ci];
-            ci++;
-          } else {
-            ch = bch;
-          }
+        if (point > 0x00ffff) {
+          ch = content[ci - 1] + content[ci];
+          ci++;
         }
       }