[ot-var] Add flags

Unfortunate that we don't have room in hb_ot_var_axis_t to expose flags :(.

diff --git a/src/hb-ot-var-fvar-table.hh b/src/hb-ot-var-fvar-table.hh
index 6d229c3..659eb1b 100644 (file)
--- a/src/hb-ot-var-fvar-table.hh
+++ b/src/hb-ot-var-fvar-table.hh
@@ -52,7 +52,7 @@ struct InstanceRecord
   protected:
   NameID       subfamilyNameID;/* The name ID for entries in the 'name' table
                                 * that provide subfamily names for this instance. */
-  HBUINT16     reserved;       /* Reserved for future use — set to 0. */
+  HBUINT16     flags;          /* Reserved for future use — set to 0. */
   UnsizedArrayOf<Fixed>
                coordinatesZ;   /* The coordinates array for this instance. */
   //NameID     postScriptNameIDX;/*Optional. The name ID for entries in the 'name'
@@ -65,6 +65,11 @@ struct InstanceRecord
 
 struct AxisRecord
 {
+  enum
+  {
+    AXIS_FLAG_HIDDEN   = 0x0001,
+  };
+
   inline bool sanitize (hb_sanitize_context_t *c) const
   {
     TRACE_SANITIZE (this);
@@ -76,7 +81,7 @@ struct AxisRecord
   Fixed                minValue;       /* The minimum coordinate value for the axis. */
   Fixed                defaultValue;   /* The default coordinate value for the axis. */
   Fixed                maxValue;       /* The maximum coordinate value for the axis. */
-  HBUINT16     reserved;       /* Reserved for future use — set to 0. */
+  HBUINT16     flags;          /* Axis flags. */
   NameID       axisNameID;     /* The name ID for entries in the 'name' table that
                                 * provide a display name for this axis. */