[subset] Add HB_NO_SUBSET_CFF

Doesn't fully prune all the relevant code.  To be fixed later.

Part of https://github.com/harfbuzz/harfbuzz/issues/1652

diff --git a/src/hb-subset.cc b/src/hb-subset.cc
index aa6934b..a8ec14f 100644 (file)
--- a/src/hb-subset.cc
+++ b/src/hb-subset.cc
@@ -196,6 +196,8 @@ _subset_table (hb_subset_plan_t *plan,
     case HB_OT_TAG_post:
       result = _subset<const OT::post> (plan);
       break;
+
+#ifndef HB_NO_SUBSET_CFF
     case HB_OT_TAG_cff1:
       result = _subset<const OT::cff1> (plan);
       break;
@@ -205,6 +207,7 @@ _subset_table (hb_subset_plan_t *plan,
     case HB_OT_TAG_VORG:
       result = _subset<const OT::VORG> (plan);
       break;
+#endif
 
 #ifndef HB_NO_SUBSET_LAYOUT
     case HB_OT_TAG_GDEF: