From cb5302e2bc84ece6f55dc06deb56c10034c5dfea Mon Sep 17 00:00:00 2001
From: Mathieu Acthernoene <zoontek@gmail.com>
Date: Wed, 22 Jul 2026 14:20:56 +0200
Subject: [PATCH] fix(ios): align text to the right by default in RTL

---
 .../textlayoutmanager/RCTAttributedTextUtils.mm     | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/packages/react-native/ReactCommon/react/renderer/textlayoutmanager/platform/ios/react/renderer/textlayoutmanager/RCTAttributedTextUtils.mm b/packages/react-native/ReactCommon/react/renderer/textlayoutmanager/platform/ios/react/renderer/textlayoutmanager/RCTAttributedTextUtils.mm
index 9e1b3e6dde8..3f55678f65c 100644
--- a/packages/react-native/ReactCommon/react/renderer/textlayoutmanager/platform/ios/react/renderer/textlayoutmanager/RCTAttributedTextUtils.mm
+++ b/packages/react-native/ReactCommon/react/renderer/textlayoutmanager/platform/ios/react/renderer/textlayoutmanager/RCTAttributedTextUtils.mm
@@ -18,10 +18,11 @@
 
 using namespace facebook::react;
 
-inline static TextAlignment RCTResolveTextAlignment(TextAlignment textAlignment, LayoutDirection layoutDirection)
+inline static TextAlignment RCTResolveTextAlignment(TextAlignment textAlignment, bool isRTL)
 {
-  const bool isRTL = layoutDirection == LayoutDirection::RightToLeft;
   switch (textAlignment) {
+    case TextAlignment::Natural:
+      return isRTL ? TextAlignment::Right : TextAlignment::Left;
     case TextAlignment::Start:
       return isRTL ? TextAlignment::Right : TextAlignment::Left;
     case TextAlignment::End:
@@ -212,10 +213,10 @@ inline static CGFloat RCTEffectiveFontSizeMultiplierFromTextAttributes(const Tex
   // Paragraph Style
   NSMutableParagraphStyle *paragraphStyle = [NSMutableParagraphStyle new];
   BOOL isParagraphStyleUsed = NO;
-  if (textAttributes.alignment.has_value()) {
-    TextAlignment textAlignment = RCTResolveTextAlignment(
-        textAttributes.alignment.value_or(TextAlignment::Natural),
-        textAttributes.layoutDirection.value_or(LayoutDirection::LeftToRight));
+  const bool isRTL = textAttributes.layoutDirection == LayoutDirection::RightToLeft;
+  if (textAttributes.alignment.has_value() || isRTL) {
+    TextAlignment textAlignment =
+        RCTResolveTextAlignment(textAttributes.alignment.value_or(TextAlignment::Natural), isRTL);
 
     paragraphStyle.alignment = RCTNSTextAlignmentFromTextAlignment(textAlignment);
     isParagraphStyleUsed = YES;