From 9c2c9534d5c48a9d462d8212f4fd96d088f0217d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=81lvaro=20Velad=20Galv=C3=A1n?= <ladvan91@hotmail.com>
Date: Tue, 20 Aug 2024 09:30:04 +0200
Subject: [PATCH] fix: Fix horizontal alignment of WebVTT in UITextDisplayer
 (#7169)

Fixes https://github.com/shaka-project/shaka-player/issues/7116
---
 lib/text/ui_text_displayer.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/text/ui_text_displayer.js b/lib/text/ui_text_displayer.js
index 64402ee0d2..fcbe8d7cbe 100644
--- a/lib/text/ui_text_displayer.js
+++ b/lib/text/ui_text_displayer.js
@@ -842,7 +842,7 @@ shaka.text.UITextDisplayer = class {
       if (cue.position !== null) {
         style.position = 'absolute';
         if (cue.writingMode == Cue.writingMode.HORIZONTAL_TOP_TO_BOTTOM) {
-          style.right = cue.position + '%';
+          style.right = (100 - cue.position) + '%';
           style.width = 'auto';
         } else {
           style.bottom = cue.position + '%';