From 082f2faf5007812bac6a1f783c7dcc6f49d761fe Mon Sep 17 00:00:00 2001
From: Werner Lemberg <wl@gnu.org>
Date: Wed, 24 May 2017 07:40:46 +0200
Subject: [PATCH] [bdf, pcf] Support ISO646.1991-IRV character encoding (aka
 ASCII).
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Problem reported by Marek Kašík <mkasik@redhat.com>, cf.

  https://bugzilla.redhat.com/show_bug.cgi?id=1451795

* src/bdf/bdfdrivr.c (BDF_Face_Init), src/pcf/pcfdrivr.c
(PCF_Face_Init): Implement it.
---
 ChangeLog          | 11 +++++++++++
 src/bdf/bdfdrivr.c |  6 +++++-
 src/pcf/pcfdrivr.c |  6 +++++-
 3 files changed, 21 insertions(+), 2 deletions(-)

diff --git a/src/bdf/bdfdrivr.c b/src/bdf/bdfdrivr.c
index a2242be0..c0a5a5c5 100644
--- a/src/bdf/bdfdrivr.c
+++ b/src/bdf/bdfdrivr.c
@@ -545,7 +545,11 @@ THE SOFTWARE.
               if ( !ft_strcmp( s, "10646" )                      ||
                    ( !ft_strcmp( s, "8859" ) &&
                      !ft_strcmp( face->charset_encoding, "1" ) ) )
-              unicode_charmap = 1;
+                unicode_charmap = 1;
+              /* another name for ASCII */
+              else if ( !ft_strcmp( s, "646.1991" )                 &&
+                        !ft_strcmp( face->charset_encoding, "IRV" ) )
+                unicode_charmap = 1;
             }
 
             {
diff --git a/src/pcf/pcfdrivr.c b/src/pcf/pcfdrivr.c
index 9f4d36d1..50530941 100644
--- a/src/pcf/pcfdrivr.c
+++ b/src/pcf/pcfdrivr.c
@@ -387,7 +387,11 @@ THE SOFTWARE.
           if ( !ft_strcmp( s, "10646" )                      ||
                ( !ft_strcmp( s, "8859" ) &&
                  !ft_strcmp( face->charset_encoding, "1" ) ) )
-          unicode_charmap = 1;
+            unicode_charmap = 1;
+          /* another name for ASCII */
+          else if ( !ft_strcmp( s, "646.1991" )                 &&
+                    !ft_strcmp( face->charset_encoding, "IRV" ) )
+            unicode_charmap = 1;
         }
       }
 
-- 
2.13.0