[subset] Sketch GDEF subsetting

diff --git a/src/hb-ot-layout-gdef-table.hh b/src/hb-ot-layout-gdef-table.hh
index f1052d8..84e09d2 100644 (file)
--- a/src/hb-ot-layout-gdef-table.hh
+++ b/src/hb-ot-layout-gdef-table.hh
@@ -438,6 +438,26 @@ struct GDEF
           (version.to_int () >= 0x00010003u ? varStore.static_size : 0);
   }
 
+  inline bool subset (hb_subset_context_t *c) const
+  {
+    TRACE_SUBSET (this);
+    struct GDEF *out = c->serializer->embed (*this);
+    if (unlikely (!out)) return_trace (false);
+
+    out->glyphClassDef.serialize_subset (c, this+glyphClassDef, out);
+    out->attachList.set (0);//TODO(subset) serialize_subset (c, this+attachList, out);
+    out->ligCaretList.set (0);//TODO(subset) serialize_subset (c, this+ligCaretList, out);
+    out->markAttachClassDef.serialize_subset (c, this+markAttachClassDef, out);
+
+    if (version.to_int () >= 0x00010002u)
+      out->markGlyphSetsDef.set (0);// TODO(subset) serialize_subset (c, this+markGlyphSetsDef, out);
+
+    if (version.to_int () >= 0x00010003u)
+      out->varStore.set (0);// TODO(subset) serialize_subset (c, this+varStore, out);
+
+    return_trace (true);
+  }
+
   inline bool sanitize (hb_sanitize_context_t *c) const
   {
     TRACE_SANITIZE (this);

diff --git a/src/hb-ot-layout-gsubgpos.hh b/src/hb-ot-layout-gsubgpos.hh
index cdfacca..2e10f53 100644 (file)
--- a/src/hb-ot-layout-gsubgpos.hh
+++ b/src/hb-ot-layout-gsubgpos.hh
@@ -2710,6 +2710,7 @@ struct GSUBGPOS
     TRACE_SUBSET (this);
     struct GSUBGPOS *out = c->serializer->embed (*this);
     if (unlikely (!out)) return_trace (false);
+
     out->scriptList.serialize_subset (c, this+scriptList, out);
     out->featureList.serialize_subset (c, this+featureList, out);
 
@@ -2722,6 +2723,7 @@ struct GSUBGPOS
 
     if (version.to_int () >= 0x00010001u)
      out->featureVars.serialize_subset (c, this+featureVars, out);
+
     return_trace (true);
   }