From 1226543e89361e05d91e8b9f8ce1790696bc8cc0 Mon Sep 17 00:00:00 2001
From: fredkiefer <fredkiefer@72102866-910b-0410-8b05-ffd578937521>
Date: Sat, 11 Jan 2014 18:09:54 +0000
Subject: [PATCH] * Source/NSAttributedString.m (-fixFontAttributeInRange:):
 Don't   look for substitutions for control or attachment characters.

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@37575 72102866-910b-0410-8b05-ffd578937521
---
 ChangeLog                   | 5 +++++
 Source/NSAttributedString.m | 6 ++++--
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index c4ee78518..87c9f433f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2014-01-10  Fred Kiefer <FredKiefer@gmx.de>
+
+	* Source/NSAttributedString.m (-fixFontAttributeInRange:): Don't
+	look for substitutions for control or attachment characters.
+
 2014-01-10  Fred Kiefer <FredKiefer@gmx.de>
 
 	* Source/NSSavePanel.m (-runModal): Use only last component from filename.
diff --git a/Source/NSAttributedString.m b/Source/NSAttributedString.m
index 9a62974a1..5f024c35c 100644
--- a/Source/NSAttributedString.m
+++ b/Source/NSAttributedString.m
@@ -1559,6 +1559,7 @@ static NSMutableDictionary *cachedCSets = nil;
   NSUInteger start;
   unichar chars[64];
   CREATE_AUTORELEASE_POOL(pool);
+  NSCharacterSet *controlset = [NSCharacterSet controlCharacterSet];
   
   if (NSMaxRange (range) > [self length])
     {
@@ -1603,14 +1604,15 @@ static NSMutableDictionary *cachedCSets = nil;
           */
           if (nil == font)
             {
-              font = [NSFont userFontOfSize:0.0];
+              font = [NSFont userFontOfSize: 0.0];
             }
 
           charset = [font coveredCharacterSet];
         }
       
       if (charset != nil && ![charset characterIsMember: uchar]
-          && (uchar > 31))
+          && (uchar != NSAttachmentCharacter)
+          && ![controlset characterIsMember: uchar])
         {
           // Find a replacement font
           NSFont *subFont;