master e6d8e23ede6: * src/sfnt.c (GETINFO): Implement undocumented selector bit 5.

[Po Lu]

branch: master
commit e6d8e23ede6d45727c4a0968ec356ac5f9792ba7
Author: Po Lu <luangruo@yahoo.com>
Commit: Po Lu <luangruo@yahoo.com>

    * src/sfnt.c (GETINFO): Implement undocumented selector bit 5.
---
 src/sfnt.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/sfnt.c b/src/sfnt.c
index 4d377ddf5e5..0e2308bcbac 100644
--- a/src/sfnt.c
+++ b/src/sfnt.c
@@ -7605,9 +7605,12 @@ sfnt_interpret_trap (struct sfnt_interpreter 
*interpreter,
     interpreter->state.scan_control = value;   \
   }
 
-/* Selector bit 8 is undocumented, but present in the Macintosh
+/* Selector bit 3 is undocumented, but present in the Macintosh
    rasterizer.  02000 is returned if there is a variation axis in
-   use.  */
+   use.
+
+   Selector bit 5 is undocumented, but relied on by several fonts.
+   010000 is returned if a grayscale rasterizer is in use.  */
 
 #define GETINFO()                              \
   {                                            \
@@ -7624,6 +7627,9 @@ sfnt_interpret_trap (struct sfnt_interpreter *interpreter,
        && interpreter->norm_coords)            \
       k |= 02000;                              \
                                                \
+    if (selector & 32)                         \
+      k |= 010000;                             \
+                                               \
     PUSH_UNCHECKED (k);                                \
   }