From b29d85f451597d7edebab8406ed26e712234f8fe Mon Sep 17 00:00:00 2001
From: Daniel Ferreira <dtf@stanford.edu>
Date: Sun, 23 Jul 2017 02:39:35 +1000
Subject: [PATCH] NSAttributedString: define NSTextAlternatives attribute

Define an (unimplemented) NSAttributedString attribute for an
NSTextAlternatives object.
---
 Headers/AppKit/NSAttributedString.h | 4 ++++
 Source/externs.m                    | 2 ++
 2 files changed, 6 insertions(+)

diff --git a/Headers/AppKit/NSAttributedString.h b/Headers/AppKit/NSAttributedString.h
index fbcce51cc..3a01f7d4b 100644
--- a/Headers/AppKit/NSAttributedString.h
+++ b/Headers/AppKit/NSAttributedString.h
@@ -78,6 +78,10 @@ APPKIT_EXPORT NSString *NSToolTipAttributeName;
 APPKIT_EXPORT NSString *NSUnderlineColorAttributeName;
 APPKIT_EXPORT NSString *NSUnderlineStyleAttributeName;
 
+#if OS_API_VERSION(MAC_OS_X_VERSION_10_8, GS_API_LATEST)
+APPKIT_EXPORT NSString *NSTextAlternativesAttributeName;
+#endif
+
 #if OS_API_VERSION(MAC_OS_X_VERSION_10_2, GS_API_LATEST)
 APPKIT_EXPORT NSString *NSGlyphInfoAttributeName;
 #endif
diff --git a/Source/externs.m b/Source/externs.m
index a9bc8d8b6..82cbec023 100644
--- a/Source/externs.m
+++ b/Source/externs.m
@@ -566,6 +566,8 @@ NSString *NSToolTipAttributeName = @"NSToolTip";
 NSString *NSUnderlineColorAttributeName = @"NSUnderlineColor";
 NSString *NSUnderlineStyleAttributeName = @"NSUnderline";
 
+NSString *NSTextAlternativesAttributeName = @"NSTextAlternatives";
+
 NSString *NSCharacterShapeAttributeName = @"NSCharacterShape";
 NSString *NSGlyphInfoAttributeName = @"NSGlyphInfo";