ReadViewSDK/Sources/RDReaderView/EPUBCore/RDEPUBPublication.swift
shen 54798ba578 refactor: 添加中文注释 + 优化模块结构
- 给全部 78 个 Swift 源文件添加详细的中文注释(文件级、类级、方法级)
- 删除 LegacyRDReaderController/ 死代码目录(16 文件 4592 行)
- 根目录翻页容器文件移入 ReaderView/ 目录
- Resources/ 移入 EPUBCore/Resources/(与使用者归属一致)
- RDEPUBTextIndexTable.swift 移入 EPUBTextRendering/(消除反向依赖)
- RDURLReaderController.swift 移入 EPUBUI/(入口控制器归入 UI 层)
- 更新 podspec 资源路径
2026-05-25 10:19:14 +08:00

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// RDEPUBPublication.swift
// EPUB Facade
// RDEPUBParser metadataspineTOC 访
// spread
// EPUBCore Publication
import Foundation
/// EPUB 访
public final class RDEPUBPublication {
///
public let parser: RDEPUBParser
/// URL
public let resourceResolver: RDEPUBResourceResolver
public init(parser: RDEPUBParser) {
self.parser = parser
self.resourceResolver = RDEPUBResourceResolver(parser: parser)
}
///
public var metadata: RDEPUBMetadata {
parser.metadata
}
///
public var manifest: [String: RDEPUBManifestItem] {
parser.manifest
}
///
public var spine: [RDEPUBSpineItem] {
parser.spine
}
///
public var tableOfContents: [EPUBTableOfContentsItem] {
parser.tableOfContents
}
/// fixed/reflowable
public var layout: RDEPUBLayout {
metadata.layout
}
/// webFixedLayout/webInteractive/textReflowable
public var readingProfile: RDEPUBReadingProfile {
parser.readingProfile()
}
/// ltr/rtl/auto
public var readingProgression: RDEPUBReadingProgression {
metadata.readingProgression
}
///
public var bookIdentifier: String? {
metadata.identifier
}
///
/// metadata.spread
public func fixedLayoutSpreadEnabled(for preferences: RDEPUBPreferences, viewportSize: CGSize) -> Bool {
guard layout == .fixed else {
return false
}
guard metadata.spread?.lowercased() != "none" else {
return false
}
switch preferences.fixedLayoutSpreadMode {
case .never:
return false
case .always:
return spine.count > 1
case .automatic:
return viewportSize.width > viewportSize.height
}
}
/// spread
public func makeFixedSpreads(preferences: RDEPUBPreferences, viewportSize: CGSize) -> [EPUBFixedSpread] {
EPUBFixedSpread.makeSpreads(
spine: spine,
spreadEnabled: fixedLayoutSpreadEnabled(for: preferences, viewportSize: viewportSize)
)
}
}