Fix : adjustsFontSizeToFit just redrawing won't recalculate the layout (microsoft#14813)

iamAbhi-916 · acoates-ms · commit 2a0b02b16a10 · 2025-09-11T09:51:45.000-07:00
* updated adjustsFontSizeToFit textlayout to nullptr

* Change files
diff --git a/change/react-native-windows-ab19ebb9-8059-4b42-81a2-08dbc6639dfc.json b/change/react-native-windows-ab19ebb9-8059-4b42-81a2-08dbc6639dfc.json
@@ -0,0 +1,7 @@
+{
+  "type": "prerelease",
+  "comment": "updated adjustsFontSizeToFit textlayout to nullptr",
+  "packageName": "react-native-windows",
+  "email": "74712637+iamAbhi-916@users.noreply.github.com",
+  "dependentChangeType": "patch"
+}
diff --git a/vnext/Microsoft.ReactNative/Fabric/Composition/ParagraphComponentView.cpp b/vnext/Microsoft.ReactNative/Fabric/Composition/ParagraphComponentView.cpp
@@ -69,7 +69,7 @@ void ParagraphComponentView::updateProps(
   }
 
   if (oldViewProps.paragraphAttributes.adjustsFontSizeToFit != newViewProps.paragraphAttributes.adjustsFontSizeToFit) {
-    m_requireRedraw = true;
+    m_textLayout = nullptr;
   }
 
   Super::updateProps(props, oldProps);

Original file line number	Diff line number	Diff line change
`@@ -69,7 +69,7 @@ void ParagraphComponentView::updateProps(`
`69`	`69`	`}`
`70`	`70`
`71`	`71`	`if (oldViewProps.paragraphAttributes.adjustsFontSizeToFit != newViewProps.paragraphAttributes.adjustsFontSizeToFit) {`
`72`		`- m_requireRedraw = true;`
	`72`	`+ m_textLayout = nullptr;`
`73`	`73`	`}`
`74`	`74`
`75`	`75`	`Super::updateProps(props, oldProps);`