Rework C source files to avoid ^(

[gnu-emacs] / src / font.h

diff --git a/src/font.h b/src/font.h
index ba208e3c27da5ef81964ce3d9023d8ede7043227..cf477290d06fc8855ae2ca005ae264b87a47fad2 100644 (file)
--- a/src/font.h
+++ b/src/font.h
@@ -8,8 +8,8 @@ This file is part of GNU Emacs.
 
 GNU Emacs is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
+the Free Software Foundation, either version 3 of the License, or (at
+your option) any later version.
 
 GNU Emacs is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -757,6 +757,12 @@ struct font_driver
   bool (*cached_font_ok) (struct frame *f,
                           Lisp_Object font_object,
                           Lisp_Object entity);
+
+  /* Optional
+
+     Return non-nil if the driver support rendering of combining
+     characters for FONT according to Unicode combining class.  */
+  Lisp_Object (*combining_capability) (struct font *font);
 };