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Merge branch 'feat-invalid-toc-fallback' of https://github.com/jpirnay/crosspoint-reader into mybuild

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jpirnay
2026-03-27 17:29:45 +01:00
parent 1d3405318c 20d5cf96f7
commit c71fb8c6af
14 changed files with 162 additions and 7 deletions
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lib/Epub/Epub.cpp
+85 -1
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@@ -336,6 +336,7 @@ void Epub::parseCssFiles() const {
// load in the meta data for the epub file
bool Epub::load(const bool buildIfMissing, const bool skipLoadingCss) {
LOG_DBG("EBP", "Loading ePub: %s", filepath.c_str());
tocReliabilityState = -1;
// Initialize spine/TOC cache
bookMetadataCache.reset(new BookMetadataCache(cachePath));
@@ -794,6 +795,18 @@ BookMetadataCache::TocEntry Epub::getTocItem(const int tocIndex) const {
return {};
}
if (syntheticTocFallbackEnabled && !hasReliableToc()) {
const int spineCount = bookMetadataCache->getSpineCount();
if (tocIndex < 0 || tocIndex >= spineCount) {
LOG_DBG("EBP", "getTocItem synthetic index:%d is out of range", tocIndex);
return {};
}
const auto spine = bookMetadataCache->getSpineEntry(tocIndex);
return BookMetadataCache::TocEntry("Section " + std::to_string(tocIndex + 1), spine.href, "", 1,
static_cast<int16_t>(tocIndex));
}
if (tocIndex < 0 || tocIndex >= bookMetadataCache->getTocCount()) {
LOG_DBG("EBP", "getTocItem index:%d is out of range", tocIndex);
return {};
@@ -807,6 +820,10 @@ int Epub::getTocItemsCount() const {
return 0;
}
if (syntheticTocFallbackEnabled && !hasReliableToc()) {
return bookMetadataCache->getSpineCount();
}
return bookMetadataCache->getTocCount();
}
@@ -817,6 +834,14 @@ int Epub::getSpineIndexForTocIndex(const int tocIndex) const {
return 0;
}
if (syntheticTocFallbackEnabled && !hasReliableToc()) {
if (tocIndex < 0 || tocIndex >= bookMetadataCache->getSpineCount()) {
LOG_ERR("EBP", "getSpineIndexForTocIndex synthetic tocIndex %d out of range", tocIndex);
return 0;
}
return tocIndex;
}
if (tocIndex < 0 || tocIndex >= bookMetadataCache->getTocCount()) {
LOG_ERR("EBP", "getSpineIndexForTocIndex: tocIndex %d out of range", tocIndex);
return 0;
@@ -831,7 +856,66 @@ int Epub::getSpineIndexForTocIndex(const int tocIndex) const {
return spineIndex;
}
int Epub::getTocIndexForSpineIndex(const int spineIndex) const { return getSpineItem(spineIndex).tocIndex; }
bool Epub::hasReliableToc() const {
if (tocReliabilityState != -1) {
return tocReliabilityState == 1;
}
if (!bookMetadataCache || !bookMetadataCache->isLoaded()) {
tocReliabilityState = 0;
return false;
}
const int spineCount = bookMetadataCache->getSpineCount();
const int tocCount = bookMetadataCache->getTocCount();
if (spineCount <= 0 || tocCount <= 0) {
tocReliabilityState = 0;
return false;
}
// If a larger book only exposes one TOC entry, treat TOC as unusable for chapter UX.
if (spineCount >= 8 && tocCount <= 1) {
tocReliabilityState = 0;
return false;
}
std::vector<bool> spineReferenced(static_cast<size_t>(spineCount), false);
int distinctSpinesReferenced = 0;
for (int i = 0; i < tocCount; i++) {
const auto toc = bookMetadataCache->getTocEntry(i);
if (toc.spineIndex >= 0 && toc.spineIndex < spineCount) {
const size_t idx = static_cast<size_t>(toc.spineIndex);
if (!spineReferenced[idx]) {
spineReferenced[idx] = true;
distinctSpinesReferenced++;
}
}
}
// Require at least 25% spine coverage from TOC references.
const bool reliable = (distinctSpinesReferenced * 4 >= spineCount);
tocReliabilityState = reliable ? 1 : 0;
return reliable;
}
int Epub::getTocIndexForSpineIndex(const int spineIndex) const {
if (!bookMetadataCache || !bookMetadataCache->isLoaded()) {
LOG_ERR("EBP", "getTocIndexForSpineIndex called but cache not loaded");
return -1;
}
if (spineIndex < 0 || spineIndex >= bookMetadataCache->getSpineCount()) {
LOG_ERR("EBP", "getTocIndexForSpineIndex: spineIndex %d out of range", spineIndex);
return -1;
}
if (syntheticTocFallbackEnabled && !hasReliableToc()) {
return spineIndex;
}
return bookMetadataCache->getSpineEntry(spineIndex).tocIndex;
}
size_t Epub::getBookSize() const {
if (!bookMetadataCache || !bookMetadataCache->isLoaded() || bookMetadataCache->getSpineCount() == 0) {
lib/Epub/Epub.h
+6
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@@ -29,6 +29,10 @@ class Epub {
std::unique_ptr<CssParser> cssParser;
// CSS files
std::vector<std::string> cssFiles;
// -1 unknown, 0 unreliable, 1 reliable
mutable int tocReliabilityState = -1;
// Library-level option: app code can override this per-book instance.
bool syntheticTocFallbackEnabled = false;
bool findContentOpfFile(std::string* contentOpfFile) const;
bool parseContentOpf(BookMetadataCache::BookMetadata& bookMetadata);
@@ -69,6 +73,8 @@ class Epub {
int getTocItemsCount() const;
int getSpineIndexForTocIndex(int tocIndex) const;
int getTocIndexForSpineIndex(int spineIndex) const;
bool hasReliableToc() const;
void setSyntheticTocFallbackEnabled(bool enabled) { syntheticTocFallbackEnabled = enabled; }
size_t getCumulativeSpineItemSize(int spineIndex) const;
int getSpineIndexForTextReference() const;
lib/I18n/translations/catalan.yaml
+1
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@@ -81,6 +81,7 @@ STR_SCREEN_MARGIN: "Marge de pantalla del lector"
STR_PARA_ALIGNMENT: "Alineació de paràgrafs del lector"
STR_HYPHENATION: "Partició de mots"
STR_TIME_TO_SLEEP: "Temps per entrar en repòs"
STR_SHOW_HIDDEN_FILES: "Mostra fitxers ocults"
STR_REFRESH_FREQ: "Freqüència de refresc"
STR_KOREADER_SYNC: "Sincronització del KOReader"
STR_CHECK_UPDATES: "Comprova si hi ha actualitzacions"
lib/I18n/translations/english.yaml
+1
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@@ -70,6 +70,7 @@ STR_IMAGES: "Images"
STR_IMAGES_DISPLAY: "Display"
STR_IMAGES_PLACEHOLDER: "Placeholder"
STR_IMAGES_SUPPRESS: "Suppress"
STR_CREATE_FALLBACK_FOR_INVALID_TOC: "Create fallback for invalid TOC"
STR_SHORT_PWR_BTN: "Short Power Button Click"
STR_ORIENTATION: "Reading Orientation"
STR_SIDE_BTN_LAYOUT: "Side Button Layout (reader)"
lib/I18n/translations/french.yaml
+29
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@@ -66,6 +66,10 @@ STR_SLEEP_COVER_MODE: "Mode écran de veille"
STR_HIDE_BATTERY: "Masquer % batterie"
STR_EXTRA_SPACING: "Espacement paragraphes"
STR_TEXT_AA: "Lissage du texte"
STR_IMAGES: "Images"
STR_IMAGES_DISPLAY: "Affichage"
STR_IMAGES_PLACEHOLDER: "Espace réservé"
STR_IMAGES_SUPPRESS: "Masquer"
STR_SHORT_PWR_BTN: "Appui court alim."
STR_ORIENTATION: "Orientation de lecture"
STR_SIDE_BTN_LAYOUT: "Boutons latéraux"
@@ -77,6 +81,7 @@ STR_SCREEN_MARGIN: "Marges du lecteur"
STR_PARA_ALIGNMENT: "Alignement du texte"
STR_HYPHENATION: "Césure"
STR_TIME_TO_SLEEP: "Mise en veille auto"
STR_SHOW_HIDDEN_FILES: "Afficher les fichiers cachés"
STR_REFRESH_FREQ: "Fréquence rafraîchissement"
STR_KOREADER_SYNC: "Synchro KOReader"
STR_CHECK_UPDATES: "Mise à jour"
@@ -180,6 +185,7 @@ STR_BACK: "« Retour"
STR_EXIT: "« Quitter"
STR_HOME: "« Accueil"
STR_SELECT: "OK"
STR_SELECTED: "Sélectionné"
STR_TOGGLE: "Modifier"
STR_CONFIRM: "Confirmer"
STR_CANCEL: "Annuler"
@@ -189,6 +195,8 @@ STR_DOWNLOAD: "Télécharger"
STR_RETRY: "Réessayer"
STR_YES: "Oui"
STR_NO: "Non"
STR_SHOW: "Afficher"
STR_HIDE: "Masquer"
STR_STATE_ON: "ON"
STR_STATE_OFF: "OFF"
STR_NOT_SET: "Non défini"
@@ -199,6 +207,21 @@ STR_DIR_DOWN: "Bas"
STR_OK_BUTTON: "OK"
STR_SLEEP_COVER_FILTER: "Filtre écran de veille"
STR_FILTER_CONTRAST: "Contraste"
STR_CUSTOMISE_STATUS_BAR: "Personnaliser la barre d'état"
STR_CHAPTER_PAGE_COUNT: "Nombre de pages du chapitre"
STR_BOOK_PROGRESS_PERCENTAGE: "Pourcentage de progression"
STR_PROGRESS_BAR: "Barre de progression"
STR_PROGRESS_BAR_THICKNESS: "Épaisseur de la barre"
STR_PROGRESS_BAR_THIN: "Fine"
STR_PROGRESS_BAR_MEDIUM: "Moyenne"
STR_PROGRESS_BAR_THICK: "Épaisse"
STR_BOOK: "Livre"
STR_CHAPTER: "Chapitre"
STR_EXAMPLE_CHAPTER: "Chapitre 21"
STR_EXAMPLE_BOOK: "Titre du livre"
STR_PREVIEW: "Aperçu"
STR_TITLE: "Titre"
STR_BATTERY: "Batterie"
STR_UI_THEME: "Thème interface"
STR_THEME_CLASSIC: "Classique"
STR_THEME_LYRA: "Lyra"
@@ -231,6 +254,7 @@ STR_GO_HOME_BUTTON: "Retour Accueil"
STR_SYNC_PROGRESS: "Synchro progression"
STR_DELETE_CACHE: "Supprimer cache livre"
STR_DELETE: "Supprimer"
STR_DISPLAY_QR: "Afficher la page en QR"
STR_CHAPTER_PREFIX: "Chapitre : "
STR_PAGES_SEPARATOR: " pages | "
STR_BOOK_PREFIX: "Livre : "
@@ -260,4 +284,9 @@ STR_UPLOAD: "Envoyer"
STR_BOOK_S_STYLE: "Style du livre"
STR_EMBEDDED_STYLE: "Style intégré"
STR_OPDS_SERVER_URL: "URL serveur OPDS"
STR_FOOTNOTES: "Notes de bas de page"
STR_NO_FOOTNOTES: "Aucune note sur cette page"
STR_LINK: "[lien]"
STR_SCREENSHOT_BUTTON: "Capture d'écran"
STR_AUTO_TURN_ENABLED: "Tourne-page auto : "
STR_AUTO_TURN_PAGES_PER_MIN: "Tourne-page auto (pages par minute)"
lib/I18n/translations/german.yaml
+6
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@@ -98,6 +98,11 @@ STR_AUTH_SUCCESS: "Erfolgreich authentifiziert!"
STR_KOREADER_AUTH: "KOReader-Auth"
STR_SYNC_READY: "KOReader-Synchronisierung bereit"
STR_AUTH_FAILED: "Authentifizierung fehlg."
STR_REGISTER: "Registrieren"
STR_REGISTERING: "Registrierung..."
STR_REGISTER_SUCCESS: "Konto erfolgreich erstellt!"
STR_REGISTER_FAILED: "Registrierung fehlgeschlagen"
STR_USERNAME_TAKEN: "Benutzername bereits vergeben"
STR_DONE: "Erledigt"
STR_CLEAR_CACHE_WARNING_1: "Alle Buch-Caches werden geleert."
STR_CLEAR_CACHE_WARNING_2: "Lesefortschritt wird gelöscht!"
@@ -250,6 +255,7 @@ STR_SYNC_PROGRESS: "Fortschritt synchronisieren"
STR_DELETE_CACHE: "Buch-Cache leeren"
STR_DISPLAY_QR: "Seite als QR anzeigen"
STR_DELETE: "Löschen"
STR_REMOVE: "Entfernen"
STR_CHAPTER_PREFIX: "Kapitel:"
STR_PAGES_SEPARATOR: " Seiten | "
STR_BOOK_PREFIX: "Buch: "
lib/I18n/translations/polish.yaml
+1
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@@ -81,6 +81,7 @@ STR_SCREEN_MARGIN: "Marginesy ekranu"
STR_PARA_ALIGNMENT: "Wyjustowanie paragrafów"
STR_HYPHENATION: "Dzielenie wyrazów"
STR_TIME_TO_SLEEP: "Czas do uśpienia"
STR_SHOW_HIDDEN_FILES: "Pokaż ukryte pliki"
STR_REFRESH_FREQ: "Częstotliwość odświeżania"
STR_KOREADER_SYNC: "KOReader Sync"
STR_CHECK_UPDATES: "Sprawdź uaktualnia"
lib/I18n/translations/romanian.yaml
+8 -3
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@@ -12,7 +12,7 @@ STR_SETTINGS_TITLE: "Setări"
STR_CONTINUE_READING: "Continuă lectura"
STR_NO_OPEN_BOOK: "Nicio carte deschisă"
STR_START_READING: "Începeţi lectura"
STR_NO_FILES_FOUND: "Nu s-au găsit fișiere"
STR_NO_FILES_FOUND: "Nu s-au găsit fişiere"
STR_SELECT_CHAPTER: "Selectaţi capitolul"
STR_NO_CHAPTERS: "Niciun capitol"
STR_END_OF_BOOK: "Sfârşitul cărţii"
@@ -66,6 +66,10 @@ STR_SLEEP_COVER_MODE: "Mod ecran de repaus cu copertă"
STR_HIDE_BATTERY: "Ascunde procentul bateriei"
STR_EXTRA_SPACING: "Spaţiere suplimentară între paragrafe"
STR_TEXT_AA: "Anti-Aliasing text"
STR_IMAGES: "Imagini"
STR_IMAGES_DISPLAY: "Afişare"
STR_IMAGES_PLACEHOLDER: "Substituent"
STR_IMAGES_SUPPRESS: "Suprimare"
STR_SHORT_PWR_BTN: "Apăsare scurtă întrerupător"
STR_ORIENTATION: "Orientare lectură"
STR_SIDE_BTN_LAYOUT: "Aspect butoane laterale (lectură)"
@@ -77,6 +81,7 @@ STR_SCREEN_MARGIN: "Margine ecran lectură"
STR_PARA_ALIGNMENT: "Aliniere paragrafe reader"
STR_HYPHENATION: "Silabisire"
STR_TIME_TO_SLEEP: "Timp până la repaus"
STR_SHOW_HIDDEN_FILES: "Afişează fişierele ascunse"
STR_REFRESH_FREQ: "Frecvenţă reîmprospătare"
STR_KOREADER_SYNC: "Sincronizare KOReader"
STR_CHECK_UPDATES: "Căutaţi actualizări"
@@ -190,7 +195,7 @@ STR_DOWNLOAD: "Descarcă"
STR_RETRY: "Reîncercare"
STR_YES: "Da"
STR_NO: "Nu"
STR_SHOW: "Afișează"
STR_SHOW: "Afişează"
STR_HIDE: "Ascunde"
STR_STATE_ON: "Pornit"
STR_STATE_OFF: "Oprit"
@@ -249,7 +254,7 @@ STR_GO_HOME_BUTTON: "Acasă"
STR_SYNC_PROGRESS: "Progres sincronizare"
STR_DELETE_CACHE: "Ştergere cache cărţi"
STR_DELETE: "Ştergeți"
STR_DISPLAY_QR: "Afișați pagina ca cod QR"
STR_DISPLAY_QR: "Afişați pagina ca cod QR"
STR_CHAPTER_PREFIX: "Capitol: "
STR_PAGES_SEPARATOR: " pagini | "
STR_BOOK_PREFIX: "Carte: "
lib/I18n/translations/russian.yaml
+11
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@@ -66,6 +66,10 @@ STR_SLEEP_COVER_MODE: "Режим обложки сна"
STR_HIDE_BATTERY: "Скрыть % батареи"
STR_EXTRA_SPACING: "Доп. интервал абзаца"
STR_TEXT_AA: "Сглаживание текста"
STR_IMAGES: "Изображения"
STR_IMAGES_DISPLAY: "Показать"
STR_IMAGES_PLACEHOLDER: "Заглушки"
STR_IMAGES_SUPPRESS: "Скрыть"
STR_SHORT_PWR_BTN: "Короткое нажатие PWR"
STR_ORIENTATION: "Ориентация чтения"
STR_SIDE_BTN_LAYOUT: "Боковые кнопки"
@@ -77,6 +81,7 @@ STR_SCREEN_MARGIN: "Поля экрана"
STR_PARA_ALIGNMENT: "Выравнивание абзаца"
STR_HYPHENATION: "Перенос слов"
STR_TIME_TO_SLEEP: "Сон через"
STR_SHOW_HIDDEN_FILES: "Показать скрытые файлы"
STR_REFRESH_FREQ: "Частота обновления"
STR_KOREADER_SYNC: "Синхронизация KOReader"
STR_CHECK_UPDATES: "Проверить обновления"
@@ -212,6 +217,7 @@ STR_PROGRESS_BAR_MEDIUM: "Средний"
STR_PROGRESS_BAR_THICK: "Толстый"
STR_BOOK: "Книга"
STR_CHAPTER: "Глава"
STR_EXAMPLE_CHAPTER: "Глава 21"
STR_EXAMPLE_BOOK: "Название книги"
STR_PREVIEW: "Предпросмотр"
STR_TITLE: "Заглавие"
@@ -223,6 +229,9 @@ STR_THEME_LYRA_EXTENDED: "Lyra Extended"
STR_SUNLIGHT_FADING_FIX: "Компенсация выцветания"
STR_REMAP_FRONT_BUTTONS: "Переназначить передние кнопки"
STR_OPDS_BROWSER: "OPDS браузер"
STR_FOOTNOTES: "Примечания"
STR_NO_FOOTNOTES: "На данной странице нет примечаний"
STR_LINK: "[ссылка]"
STR_COVER_CUSTOM: "Обложка + Свой"
STR_MENU_RECENT_BOOKS: "Недавние книги"
STR_NO_RECENT_BOOKS: "Нет недавних книг"
@@ -279,3 +288,5 @@ STR_BOOK_S_STYLE: "Стиль книги"
STR_EMBEDDED_STYLE: "Встроенный стиль"
STR_OPDS_SERVER_URL: "URL OPDS сервера"
STR_SCREENSHOT_BUTTON: "Сделать снимок экрана"
STR_AUTO_TURN_ENABLED: "Авто-поворот включён: "
STR_AUTO_TURN_PAGES_PER_MIN: "Авто-поворот (Страниц в минуту)"
lib/I18n/translations/swedish.yaml
+4 -3
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@@ -78,9 +78,10 @@ STR_FONT_FAMILY: "Eboksläsarens typsnittsfamilj"
STR_FONT_SIZE: "Eboksläsarens typsnittsstorlek"
STR_LINE_SPACING: "Eboksläsarens linjemellanrum"
STR_SCREEN_MARGIN: "Eboksläsarens skärmmarginal"
STR_PARA_ALIGNMENT: "Eboksläsarens paragraflinjeplacering"
STR_PARA_ALIGNMENT: "Eboksläsarens paragrafjustering"
STR_HYPHENATION: "Avstavning"
STR_TIME_TO_SLEEP: "Tid för att gå i vila"
STR_SHOW_HIDDEN_FILES: "Visa dolda filer"
STR_REFRESH_FREQ: "Uppdateringsfrekvens"
STR_KOREADER_SYNC: "KOReader-synkronisering"
STR_CHECK_UPDATES: "Kolla efter uppdateringar"
@@ -142,7 +143,7 @@ STR_X_LARGE: "Extra stor"
STR_TIGHT: "Smal"
STR_NORMAL: "Normal"
STR_WIDE: "Bred"
STR_JUSTIFY: "Rättfärdiga"
STR_JUSTIFY: "Justerad"
STR_ALIGN_LEFT: "Vänster"
STR_CENTER: "Mitten"
STR_ALIGN_RIGHT: "Höger"
@@ -224,7 +225,7 @@ STR_BATTERY: "Batteri"
STR_UI_THEME: "Användargränssnittstema"
STR_THEME_CLASSIC: "Klassisk"
STR_THEME_LYRA: "Lyra"
STR_THEME_LYRA_EXTENDED: "Lyra Extended"
STR_THEME_LYRA_EXTENDED: "Lyra utökad"
STR_SUNLIGHT_FADING_FIX: "Fix för solskensmattning"
STR_REMAP_FRONT_BUTTONS: "Ändra frontknappar"
STR_OPDS_BROWSER: "OPDS-webbläsare"
lib/I18n/translations/ukrainian.yaml
+5
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@@ -66,6 +66,10 @@ STR_SLEEP_COVER_MODE: "Режим обкладинки екрана сну"
STR_HIDE_BATTERY: "Приховати % батареї"
STR_EXTRA_SPACING: "Додатковий інтервал між абзацами"
STR_TEXT_AA: "Згладжування тексту"
STR_IMAGES: "Зображення"
STR_IMAGES_DISPLAY: "Показати"
STR_IMAGES_PLACEHOLDER: "Заглушка"
STR_IMAGES_SUPPRESS: "Приховати"
STR_SHORT_PWR_BTN: "Коротке натискання кнопки живлення"
STR_ORIENTATION: "Орієнтація читання"
STR_SIDE_BTN_LAYOUT: "Розташування бічних кнопок (читач)"
@@ -81,6 +85,7 @@ STR_REFRESH_FREQ: "Частота оновлення"
STR_KOREADER_SYNC: "Синхронізація KOReader"
STR_CHECK_UPDATES: "Перевірити оновлення"
STR_LANGUAGE: "Мова"
STR_SHOW_HIDDEN_FILES: "Показати приховані файли"
STR_CLEAR_READING_CACHE: "Очистити кеш читання"
STR_USERNAME: "Ім'я користувача"
STR_PASSWORD: "Пароль"
src/CrossPointSettings.h
+2
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@@ -202,6 +202,8 @@ class CrossPointSettings {
uint8_t showHiddenFiles = 0;
// Image rendering mode in EPUB reader
uint8_t imageRendering = IMAGES_DISPLAY;
// Enable synthetic TOC fallback for malformed/sparse TOC books (1 = enabled, 0 = disabled)
uint8_t syntheticTocFallback = 1;
~CrossPointSettings() = default;
src/SettingsList.h
+2
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@@ -67,6 +67,8 @@ inline const std::vector<SettingInfo>& getSettingsList() {
SettingInfo::Enum(StrId::STR_IMAGES, &CrossPointSettings::imageRendering,
{StrId::STR_IMAGES_DISPLAY, StrId::STR_IMAGES_PLACEHOLDER, StrId::STR_IMAGES_SUPPRESS},
"imageRendering", StrId::STR_CAT_READER),
SettingInfo::Toggle(StrId::STR_CREATE_FALLBACK_FOR_INVALID_TOC, &CrossPointSettings::syntheticTocFallback,
"syntheticTocFallback", StrId::STR_CAT_READER),
// --- Controls ---
SettingInfo::Enum(StrId::STR_SIDE_BTN_LAYOUT, &CrossPointSettings::sideButtonLayout,
{StrId::STR_PREV_NEXT, StrId::STR_NEXT_PREV}, "sideButtonLayout", StrId::STR_CAT_CONTROLS),
src/activities/reader/ReaderActivity.cpp
+1
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@@ -37,6 +37,7 @@ std::unique_ptr<Epub> ReaderActivity::loadEpub(const std::string& path) {
}
auto epub = std::unique_ptr<Epub>(new Epub(path, "/.crosspoint"));
epub->setSyntheticTocFallbackEnabled(SETTINGS.syntheticTocFallback != 0);
if (epub->load(true, SETTINGS.embeddedStyle == 0)) {
return epub;
}