src/java.desktop/share/native/libfontmanager/harfbuzz/hb-ot-shape-complex-indic.cc

*** 666,690 ****
    /* For old-style Indic script tags, move the first post-base Halant after
     * last consonant.
     *
     * Reports suggest that in some scripts Uniscribe does this only if there
     * is *not* a Halant after last consonant already (eg. Kannada), while it
!    * does it unconditionally in other scripts (eg. Malayalam).  We don't
!    * currently know about other scripts, so we single out Malayalam for now.
     *
     * Kannada test case:
     * U+0C9A,U+0CCD,U+0C9A,U+0CCD
     * With some versions of Lohit Kannada.
     * https://bugs.freedesktop.org/show_bug.cgi?id=59118
     *
     * Malayalam test case:
     * U+0D38,U+0D4D,U+0D31,U+0D4D,U+0D31,U+0D4D
     * With lohit-ttf-20121122/Lohit-Malayalam.ttf
     */
    if (indic_plan->is_old_spec)
    {
!     bool disallow_double_halants = buffer->props.script != HB_SCRIPT_MALAYALAM;
      for (unsigned int i = base + 1; i < end; i++)
        if (info[i].indic_category() == OT_H)
        {
          unsigned int j;
          for (j = end - 1; j > i; j--)
--- 666,697 ----
    /* For old-style Indic script tags, move the first post-base Halant after
     * last consonant.
     *
     * Reports suggest that in some scripts Uniscribe does this only if there
     * is *not* a Halant after last consonant already (eg. Kannada), while it
!    * does it unconditionally in other scripts (eg. Malayalam, Bengali).  We
!    * don't currently know about other scripts, so we whitelist Malayalam and
!    * Bengali for now.
     *
     * Kannada test case:
     * U+0C9A,U+0CCD,U+0C9A,U+0CCD
     * With some versions of Lohit Kannada.
     * https://bugs.freedesktop.org/show_bug.cgi?id=59118
     *
     * Malayalam test case:
     * U+0D38,U+0D4D,U+0D31,U+0D4D,U+0D31,U+0D4D
     * With lohit-ttf-20121122/Lohit-Malayalam.ttf
+    *
+    * Bengali test case
+    * U+0998,U+09CD,U+09AF,U+09CD
+    * With Windows XP vrinda.ttf
+    * https://github.com/harfbuzz/harfbuzz/issues/1073
     */
    if (indic_plan->is_old_spec)
    {
!     bool disallow_double_halants = buffer->props.script != HB_SCRIPT_MALAYALAM &&
!                                    buffer->props.script != HB_SCRIPT_BENGALI;
      for (unsigned int i = base + 1; i < end; i++)
        if (info[i].indic_category() == OT_H)
        {
          unsigned int j;
          for (j = end - 1; j > i; j--)