[ot] Prefer Windows platform cmap tables / accept all Unicode encodingIDs

Some fonts on the Mac ship with (0,1).

src/hb-ot-font.cc

@@ -81,12 +81,15 @@ _hb_ot_font_create (hb_font_t *font)
   const OT::CmapSubtable *subtable_uvs = NULL;
 
   /* 32-bit subtables. */
+  if (!subtable) subtable = cmap->find_subtable (3, 10);
   if (!subtable) subtable = cmap->find_subtable (0, 6);
   if (!subtable) subtable = cmap->find_subtable (0, 4);
-  if (!subtable) subtable = cmap->find_subtable (3, 10);
   /* 16-bit subtables. */
-  if (!subtable) subtable = cmap->find_subtable (0, 3);
   if (!subtable) subtable = cmap->find_subtable (3, 1);
+  if (!subtable) subtable = cmap->find_subtable (0, 3);
+  if (!subtable) subtable = cmap->find_subtable (0, 2);
+  if (!subtable) subtable = cmap->find_subtable (0, 1);
+  if (!subtable) subtable = cmap->find_subtable (0, 0);
   /* Meh. */
   if (!subtable) subtable = &OT::Null(OT::CmapSubtable);