feat: EPUB阅读器搜索、注释、CFI模块及大书远距跳转优化

- 实现EPUB阅读器搜索功能及选中注释功能
- 优化CFI模块,修复代码审查发现的11个问题
- 实现大书远距目录跳转与后台补全优化方案
- 优化设置面板与章节运行时联动
- 重构及大量改进优化
This commit is contained in:
shenlei
2026-06-22 20:26:34 +08:00
parent f50495ad91
commit c65c190b71
178 changed files with 11380 additions and 6728 deletions
@@ -1,65 +1,51 @@
import UIKit
/// coordinator context 访便
///
/// context
/// - parserpublicationtextBookpages
/// - UI configurationbrightness
/// - persistence
/// - 便renderStylelayoutConfig
/// - controller UIKit
final class RDEPUBReaderContext {
private let activityLock = NSLock()
private var lastUserNavigationTimestamp: CFAbsoluteTime = 0
// MARK: -
/// UIKit
weak var controller: RDEPUBReaderController?
///
weak var readerView: RDReaderView?
///
var dependencies: RDEPUBReaderDependencies = .live
/// 便访
var runtime: RDEPUBReaderRuntime? {
controller?.runtime
}
// MARK: -
/// EPUB
var parser: RDEPUBParser?
///
var publication: RDEPUBPublication?
///
var readingSession: RDEPUBReadingSession?
///
/// nil ChapterRuntimeStore 访
var textBook: RDEPUBTextBook?
/// 100KB/1000 NSAttributedString
var bookPageMap: RDEPUBBookPageMap?
///
var activeBookmarks: [RDEPUBBookmark] = []
///
var activeHighlights: [RDEPUBHighlight] = []
///
var currentBookIdentifier: String?
///
var paginationToken = UUID()
/// Web
var paginator: RDEPUBPaginator?
///
var searchState: RDEPUBSearchState?
/// BookPageMap
/// map
var pendingFullPageMap: RDEPUBBookPageMap?
///
var lastTextPaginationPageSize: CGSize?
/// OperationQueue
var lastMetadataParseWallClockMs: Int = 0
/// 使
var lastMetadataParseConcurrency: Int = 0
/// selectionState
var currentSelection: RDEPUBSelection? {
get { selectionState.selection }
set {
@@ -70,38 +56,30 @@ final class RDEPUBReaderContext {
}
}
}
///
var selectionState: RDEPUBSelectionState = .idle
// MARK: - controller
///
var configuration: RDEPUBReaderConfiguration = .default
///
var persistence: RDEPUBReaderPersistence?
/// EPUB URL
var epubURL: URL = URL(string: "about:blank")!
///
var isRepaginating: Bool = false
///
var didStartInitialLoad: Bool = false
///
var isExternalTextBook: Bool = false
/// URL
var textFileURL: URL?
///
var textBookCache = RDEPUBTextBookCache()
// MARK: -
var persistence: RDEPUBReaderPersistence?
var epubURL: URL = URL(string: "about:blank")!
var isRepaginating: Bool = false
var didStartInitialLoad: Bool = false
var isExternalTextBook: Bool = false
var textFileURL: URL?
var textBookCache = RDEPUBTextBookCache()
init(controller: RDEPUBReaderController) {
self.controller = controller
self.readerView = controller.readerView
}
// MARK: - 便
/// readerView
func currentLayoutContext() -> RDEPUBNavigatorLayoutContext {
let containerSize = readerView?.bounds.size ?? .zero
let viewSize = controller?.view.bounds.size ?? containerSize
@@ -115,12 +93,10 @@ final class RDEPUBReaderContext {
)
}
///
func currentPreferences() -> RDEPUBPreferences {
configuration.makePreferences()
}
/// readerView
func currentTextPageSize() -> CGSize {
if Thread.isMainThread {
let pageNum = (readerView?.currentPage ?? -1) >= 0 ? readerView?.currentPage : nil
@@ -149,7 +125,6 @@ final class RDEPUBReaderContext {
return dependencies.environment.fallbackViewportSize
}
///
func currentTextRenderStyle() -> RDEPUBTextRenderStyle {
let font = configuration.fontChoice.font(ofSize: configuration.fontSize)
let lineSpacing = max(font.lineHeight * (configuration.lineHeightMultiple - 1), 4)
@@ -161,7 +136,6 @@ final class RDEPUBReaderContext {
)
}
///
func currentTextLayoutConfig(pageSize: CGSize) -> RDEPUBTextLayoutConfig {
return RDEPUBTextLayoutConfig(
frameWidth: max(pageSize.width, 1),
@@ -169,7 +143,7 @@ final class RDEPUBReaderContext {
edgeInsets: configuration.reflowableContentInsets,
numberOfColumns: configuration.numberOfColumns,
columnGap: configuration.columnGap,
//
avoidOrphans: false,
avoidWidows: false,
avoidPageBreakInsideEnabled: true,
@@ -179,48 +153,39 @@ final class RDEPUBReaderContext {
)
}
///
func resolvedTextRenderer() -> RDEPUBTextRenderer {
dependencies.makeTextRenderer(configuration.textRenderingEngine)
}
///
var activePages: [EPUBPage] {
readingSession?.activePages ?? []
}
///
var activeChapters: [EPUBChapterInfo] {
readingSession?.activeChapters ?? []
}
///
var currentBrightness: CGFloat {
get { dependencies.environment.currentBrightness }
set { dependencies.environment.currentBrightness = newValue }
}
///
func replaceActiveSnapshot(_ snapshot: RDEPUBReadingSession.PaginationSnapshot) {
readingSession?.setActiveSnapshot(snapshot)
}
///
func clearActiveSnapshot() {
readingSession?.resetRuntimeState()
}
/// EPUB
func makeParser() -> RDEPUBParser {
dependencies.makeParser()
}
/// Web
func makePaginator() -> RDEPUBPaginator {
dependencies.makePaginator()
}
/// EPUB
func makeTextBookBuilder(layoutConfig: RDEPUBTextLayoutConfig) -> RDEPUBTextBookBuilder {
dependencies.makeTextBookBuilder(resolvedTextRenderer(), textBookCache, layoutConfig)
}
@@ -252,8 +217,6 @@ final class RDEPUBReaderContext {
)
}
/// 使 contentHash HTML SHA-256
///
func chapterCacheKey(forSpineIndex spineIndex: Int, precomputedContentHash: String) -> RDEPUBChapterCacheKey {
chapterCacheKey(
forSpineIndex: spineIndex,
@@ -262,8 +225,6 @@ final class RDEPUBReaderContext {
)
}
/// 使 contentHash
/// live context
func chapterCacheKey(
forSpineIndex spineIndex: Int,
precomputedContentHash: String,
@@ -277,7 +238,6 @@ final class RDEPUBReaderContext {
)
}
///
func currentRenderSignature() -> String {
let style = currentTextRenderStyle()
let pageSize = currentTextPageSize()
@@ -311,36 +271,30 @@ final class RDEPUBReaderContext {
}
}
///
func makePlainTextBookBuilder(layoutConfig: RDEPUBTextLayoutConfig) -> RDPlainTextBookBuilder {
dependencies.makePlainTextBookBuilder(resolvedTextRenderer(), layoutConfig)
}
///
func currentVisibleLocation() -> RDEPUBLocation? {
controller?.currentVisibleLocation()
}
///
func persistenceLocation() -> RDEPUBLocation? {
guard let currentBookIdentifier else { return nil }
return persistence?.loadLocation(for: currentBookIdentifier)
}
///
func persist(location: RDEPUBLocation) {
guard let currentBookIdentifier else { return }
persistence?.saveLocation(location, for: currentBookIdentifier)
}
/// /
func markUserNavigationActivity() {
activityLock.lock()
lastUserNavigationTimestamp = CFAbsoluteTimeGetCurrent()
activityLock.unlock()
}
/// /
func secondsSinceLastUserNavigation() -> CFAbsoluteTime {
activityLock.lock()
let timestamp = lastUserNavigationTimestamp
@@ -349,7 +303,6 @@ final class RDEPUBReaderContext {
return CFAbsoluteTimeGetCurrent() - timestamp
}
/// href
func textChapterData(forNormalizedHref href: String) -> RDEPUBChapterData? {
guard let textBook, let publication else { return nil }
let normalizedHref = publication.resourceResolver.normalizedHref(href) ?? href
@@ -358,42 +311,34 @@ final class RDEPUBReaderContext {
.flatMap { textBook.chapterData(for: $0.href) }
}
///
func showLoading() {
controller?.showLoading()
}
///
func hideLoading() {
controller?.hideLoading()
}
///
func handle(error: Error) {
controller?.handle(error: error)
}
///
func updateReaderChrome() {
controller?.updateReaderChrome()
}
///
func refreshVisibleContentPreservingLocation() {
controller?.refreshVisibleContentPreservingLocation()
}
///
func restoreReadingLocation(_ location: RDEPUBLocation, animated: Bool = false) -> Bool {
controller?.restoreReadingLocation(location, animated: animated) ?? false
}
///
func repaginatePreservingCurrentLocation() {
controller?.repaginatePreservingCurrentLocation()
}
///
func applyReaderViewConfiguration() {
controller?.applyReaderViewConfiguration()
}