--- old/src/share/classes/sun/font/SunLayoutEngine.java	2018-09-03 10:16:35.000000000 +0100
+++ new/src/share/classes/sun/font/SunLayoutEngine.java	2018-09-03 10:16:34.000000000 +0100
@@ -155,6 +155,11 @@
         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,