(ccl_spec): New member valid_codes.

diff --git a/src/ccl.h b/src/ccl.h
index f6e9586ccbac35b13566339054b797ee8f293906..5965b74155a757d8c62b4d31306fbad5efa44dc5 100644 (file)
--- a/src/ccl.h
+++ b/src/ccl.h
@@ -60,6 +60,7 @@ struct ccl_program {
 struct ccl_spec {
   struct ccl_program decoder;
   struct ccl_program encoder;
+  unsigned char valid_codes[256];
 };
 
 /* Alist of fontname patterns vs corresponding CCL program.  */