**Bug :** https://bugs.openjdk.java.net/browse/JDK-8089828
**Root Cause :** RIGHT_TO_LEFT NodeOrientation was not considered during mnemonic position calculation. **Fix :** Corrected code to consider RIGHT_TO_LEFT NodeOrientation while calculating mnemonic position. **Testing :** Existing manual test is modified to test RTL buttons as well. ------------- Commit messages: - rtl_mnemonic_fix Changes: https://git.openjdk.java.net/jfx/pull/146/files Webrev: https://webrevs.openjdk.java.net/jfx/146/webrev.00 Issue: https://bugs.openjdk.java.net/browse/JDK-8089828 Stats: 46 lines in 3 files changed: 37 ins; 0 del; 9 mod Patch: https://git.openjdk.java.net/jfx/pull/146.diff Fetch: git fetch https://git.openjdk.java.net/jfx pull/146/head:pull/146 PR: https://git.openjdk.java.net/jfx/pull/146
