ReadViewSDK/Sources/RDReaderView/EPUBUI/RDEPUBImageViewerCoordinator.swift
shenlei d5a7755702 feat: 支持加密 EPUB、试读墙、工具栏定制与朝向锁定
- 新增 RDEPUBResourceDataProvider 解密钩子协议 + 访问登记表,收敛章节 HTML/
  图片/内联 CSS/脚注/封面/图片查看器/正文取图等读取点,scheme handler 对加密书
  禁用流式分支;新增 RDEPUBDecryptingImageAttachment 解密 DTCoreText 图片附件;
  RDEPUBReaderDependencies.live(resourceDataProvider:) 便捷注入。明文书零影响。
- 试读墙:configuration.trialPolicy + delegate epubReaderTrialWallView/
  DidReachTrialWall,UI 由宿主提供(RDEPUBReaderController+Trial)。
- 工具栏定制:RDEPUBReaderTop/BottomToolViewProtocol 协议 + dependencies 工厂注入,
  内置栏已 conform,configureTopToolView 改协议类型。
- 朝向锁定:RDEPUBMetadata.orientation(OPF rendition:orientation 主,
  iBooks display-options 兜底)+ RDEPUBReaderController+Orientation 重写支持朝向、
  打开后主动转向。

注:RDEPUBReaderController+LocationResolution / PaginationCoordinator 为本次改动前
即存在的工作区修改,一并纳入。

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-10 12:25:17 +09:00

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import UIKit
final class RDEPUBImageViewerCoordinator {
private weak var presentingController: UIViewController?
private let theme: RDEPUBReaderTheme
init(presentingController: UIViewController, theme: RDEPUBReaderTheme) {
self.presentingController = presentingController
self.theme = theme
}
// MARK: - From Native Text Path (UIImage already resolved)
func presentImage(_ image: UIImage, sourceRect: CGRect? = nil, altText: String? = nil) {
let config = RDEPUBImageViewController.Configuration(
image: image,
sourceRect: sourceRect,
altText: altText,
theme: theme
)
let viewerVC = RDEPUBImageViewController(configuration: config)
presentingController?.present(viewerVC, animated: true)
}
// MARK: - From WebView Path (need to resolve from src URL)
func presentImageFromWebView(
src: String,
baseHref: String?,
resourceResolver: RDEPUBResourceResolver
) {
guard let image = loadImage(src: src, baseHref: baseHref, resourceResolver: resourceResolver) else {
return
}
presentImage(image)
}
// MARK: - Private
private func loadImage(
src: String,
baseHref: String?,
resourceResolver: RDEPUBResourceResolver
) -> UIImage? {
let pathPart = src.components(separatedBy: "#").first ?? src
guard !pathPart.isEmpty else { return nil }
let fileURL: URL?
if let baseHref {
fileURL = resourceResolver.fileURL(forReference: pathPart, relativeToHref: baseHref)
} else {
let normalized = resourceResolver.normalizedHref(pathPart)
fileURL = normalized.flatMap { resourceResolver.fileURL(forRelativePath: $0) }
}
// provider
guard let fileURL, let data = resourceResolver.resourceData(at: fileURL) else { return nil }
return UIImage(data: data)
}
}