src/share/classes/sun/font/SunLayoutEngine.java

*** 153,162 ****
--- 153,167 ----
                         int baseIndex, TextRecord tr, int typo_flags,
                         Point2D.Float pt, GVData data) {
          Font2D font = key.font();
          FontStrike strike = font.getStrike(desc);
          long layoutTables = font.getLayoutTableCache();
+         if (font instanceof CFont && (typo_flags & 0x80000000) != 0) {
+             // Ignore layout tables for RTL AAT fonts
+             // due to lack of support in ICU
+             layoutTables = 0;
+         }
          nativeLayout(font, strike, mat, gmask, baseIndex,
               tr.text, tr.start, tr.limit, tr.min, tr.max,
               key.script(), key.lang(), typo_flags, pt, data,
               font.getUnitsPerEm(), layoutTables);
      }