[config] Flesh out HB_NO_SHAPER a bit more

src/hb-face.cc

@@ -288,6 +288,7 @@ hb_face_destroy (hb_face_t *face)
 {
   if (!hb_object_destroy (face)) return;
 
+#ifndef HB_NO_SHAPER
   for (hb_face_t::plan_node_t *node = face->shape_plans; node; )
   {
     hb_face_t::plan_node_t *next = node->next;
@@ -295,6 +296,7 @@ hb_face_destroy (hb_face_t *face)
     hb_free (node);
     node = next;
   }
+#endif
 
   face->data.fini ();
   face->table.fini ();

src/hb-face.hh

@@ -65,7 +65,9 @@ struct hb_face_t
     hb_shape_plan_t *shape_plan;
     plan_node_t *next;
   };
+#ifndef HB_NO_SHAPER
   hb_atomic_ptr_t<plan_node_t> shape_plans;
+#endif
 
   hb_blob_t *reference_table (hb_tag_t tag) const
   {

src/hb-shape-plan.cc

@@ -31,6 +31,8 @@
 #include "hb-buffer.hh"
 
 
+#ifndef HB_NO_SHAPER
+
 /**
  * SECTION:hb-shape-plan
  * @title: hb-shape-plan
@@ -574,3 +576,6 @@ retry:
 
   return hb_shape_plan_reference (shape_plan);
 }
+
+
+#endif

src/hb-shape.cc

@@ -35,6 +35,8 @@
 #include "hb-machinery.hh"
 
 
+#ifndef HB_NO_SHAPER
+
 /**
  * SECTION:hb-shape
  * @title: hb-shape
@@ -192,3 +194,6 @@ hb_shape (hb_font_t           *font,
 {
   hb_shape_full (font, buffer, features, num_features, nullptr);
 }
+
+
+#endif