From 88cb540f524f0df1dea0c34c7740c11eab29856c Mon Sep 17 00:00:00 2001
From: wl <wl>
Date: Thu, 20 Jan 2011 07:13:57 +0000
Subject: Fix handling of wide characters in no-SGR mode.

* src/devices/grotty/tty.cpp (tty_printer::make_underline): Only
emit a single backspace in no-SGR mode.  less (at least) backspaces
over a character at a time.
(tty_printer::make_bold): Likewise.
---
 src/devices/grotty/tty.cpp | 15 +++++----------
 1 file changed, 5 insertions(+), 10 deletions(-)

(limited to 'src')

diff --git a/src/devices/grotty/tty.cpp b/src/devices/grotty/tty.cpp
index 87654107..e25f934d 100644
--- a/src/devices/grotty/tty.cpp
+++ b/src/devices/grotty/tty.cpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
-/* Copyright (C) 1989-2000, 2001, 2002, 2003, 2004, 2005, 2006, 2009,
-                 2010
+/* Copyright (C) 1989-2000, 2001, 2002, 2003, 2004, 2005, 2006,
+                 2009-2011
    Free Software Foundation, Inc.
      Written by James Clark (jjc@jclark.com)
 
@@ -311,11 +311,8 @@ void tty_printer::make_underline(int w)
     if (!w)
       warning("can't underline zero-width character");
     else {
-      int n = w / font::hor;
-      for (int i = 0; i < n; i++)
-	putchar('_');
-      for (int j = 0; j < n; j++)
-	putchar('\b');
+      putchar('_');
+      putchar('\b');
     }
   }
   else {
@@ -337,10 +334,8 @@ void tty_printer::make_bold(output_character c, int w)
     if (!w)
       warning("can't print zero-width character in bold");
     else {
-      int n = w / font::hor;
       put_char(c);
-      for (int i = 0; i < n; i++)
-	putchar('\b');
+      putchar('\b');
     }
   }
   else {
-- 
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