From 2510d118880bf9d51ad64279624ed29b3e73d491 Mon Sep 17 00:00:00 2001
From: schroda <50052685+schroda@users.noreply.github.com>
Date: Wed, 12 Nov 2025 03:38:03 +0100
Subject: [PATCH] Preserve reader current page on "page scale" setting change

---
 src/features/reader/viewer/ReaderViewer.tsx                    | 1 +
 .../reader/viewer/hooks/useReaderPreserveScrollPosition.ts     | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/src/features/reader/viewer/ReaderViewer.tsx b/src/features/reader/viewer/ReaderViewer.tsx
index c83666a2..759f1d22 100644
--- a/src/features/reader/viewer/ReaderViewer.tsx
+++ b/src/features/reader/viewer/ReaderViewer.tsx
@@ -272,6 +272,7 @@ const BaseReaderViewer = ({
         readingDirection,
         setPageToScrollToIndex,
         pageScaleMode,
+        shouldStretchPage,
     );
 
     useLayoutEffect(() => {
diff --git a/src/features/reader/viewer/hooks/useReaderPreserveScrollPosition.ts b/src/features/reader/viewer/hooks/useReaderPreserveScrollPosition.ts
index 4b8e3fa4..4e8ec9a0 100644
--- a/src/features/reader/viewer/hooks/useReaderPreserveScrollPosition.ts
+++ b/src/features/reader/viewer/hooks/useReaderPreserveScrollPosition.ts
@@ -358,6 +358,7 @@ export const useReaderPreserveScrollPosition = (
     readingDirection: ReadingDirection,
     setPageToScrollToIndex: ReaderStatePages['setPageToScrollToIndex'],
     pageScaleMode: ReaderPageScaleMode,
+    shouldStretchPage: boolean,
 ) => {
     usePreserveOnInfiniteScrollPreviousChapterInitialRender(
         scrollElementRef,
@@ -372,4 +373,6 @@ export const useReaderPreserveScrollPosition = (
     usePreserveOnWindowResize(readingMode, pageScaleMode, setPageToScrollToIndex, currentPageIndex);
     usePreserveOnValueChange(readingDirection, currentPageIndex, setPageToScrollToIndex);
     usePreserveOnValueChange(readingMode, currentPageIndex, setPageToScrollToIndex);
+    usePreserveOnValueChange(pageScaleMode, currentPageIndex, setPageToScrollToIndex);
+    usePreserveOnValueChange(shouldStretchPage, currentPageIndex, setPageToScrollToIndex);
 };