Review changes

src/CrossPointSettings.h

@@ -286,8 +286,8 @@ class CrossPointSettings {
     BTN_PREV_SECTION,
     BTN_EXIT_READER,
     BTN_READER_MENU,
-    BTN_TOGGLE_BIONIC_READING,
     BTN_KOREADER_SYNC,
+    BTN_TOGGLE_BIONIC_READING,
     BUTTON_ACTION_COUNT
   };
 

src/RecentBooksStore.cpp

@@ -85,6 +85,29 @@ RecentBook RecentBooksStore::getBookByPath(const std::string& path) const {
   return RecentBook{};
 }
 
+bool RecentBooksStore::setReaderOverrides(const std::string& path, const int8_t embeddedStyleOverride,
+                                          const int8_t imageRenderingOverride) {
+  auto it =
+      std::find_if(recentBooks.begin(), recentBooks.end(), [&](const RecentBook& book) { return book.path == path; });
+  if (it == recentBooks.end()) {
+    return false;
+  }
+  return setReaderOverrides(path, embeddedStyleOverride, imageRenderingOverride, it->fontFamilyOverride,
+                            it->fontSizeOverride, it->bionicReadingOverride);
+}
+
+bool RecentBooksStore::setReaderOverrides(const std::string& path, const int8_t embeddedStyleOverride,
+                                          const int8_t imageRenderingOverride, const int8_t fontFamilyOverride,
+                                          const int8_t fontSizeOverride) {
+  auto it =
+      std::find_if(recentBooks.begin(), recentBooks.end(), [&](const RecentBook& book) { return book.path == path; });
+  if (it == recentBooks.end()) {
+    return false;
+  }
+  return setReaderOverrides(path, embeddedStyleOverride, imageRenderingOverride, fontFamilyOverride, fontSizeOverride,
+                            it->bionicReadingOverride);
+}
+
 bool RecentBooksStore::setReaderOverrides(const std::string& path, const int8_t embeddedStyleOverride,
                                           const int8_t imageRenderingOverride, const bool bionicReadingOverride) {
   auto it =

src/activities/reader/EpubReaderActivity.cpp

@@ -2007,6 +2007,13 @@ void EpubReaderActivity::onButtonAction(const CrossPointSettings::BUTTON_ACTION
         openReaderMenu();
       }
       break;
+    case BA::BTN_TOGGLE_BIONIC_READING:
+      if (epub) {
+        applyBookReaderOverrides(bookEmbeddedStyleOverride, bookImageRenderingOverride, bookFontFamilyOverride,
+                                 bookFontSizeOverride, !bookBionicReadingOverride);
+        requestUpdate();
+      }
+      break;
     case BA::BTN_KOREADER_SYNC:
       launchKOReaderSync(SyncLaunchMode::COMPARE);
       break;