d7fcda345d
- Rename source module from RDReaderView to RDEpubReaderView - Move all source files from Sources/RDReaderView/ to Sources/RDEpubReaderView/ - Update podspec: RDReaderView.podspec -> RDEpubReaderView.podspec - Update Podfile, demo project, and CocoaPods config for new pod name - Delete old RDReaderView pod support files from ReadViewDemo/Pods - Add new RDEpubReaderView pod support files - Update documentation (API ref, architecture, UML, conventions, etc.) - Add FixedLayoutRotationTests - Update .gitignore: exclude .DS_Store, manual unpack backups, _ssoft-output
49 lines
1.5 KiB
Swift
49 lines
1.5 KiB
Swift
import UIKit
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struct RDEPUBPaginationCacheCoordinator {
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private let cache: RDEPUBTextBookCache?
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private let layoutConfig: RDEPUBTextLayoutConfig
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init(cache: RDEPUBTextBookCache?, layoutConfig: RDEPUBTextLayoutConfig) {
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self.cache = cache
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self.layoutConfig = layoutConfig
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}
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func cacheKey(
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bookID: String,
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pageSize: CGSize,
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style: RDEPUBTextRenderStyle
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) -> String? {
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guard let cache else { return nil }
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return cache.cacheKey(
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bookID: bookID,
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fontSize: style.font.pointSize,
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lineHeightMultiple: style.lineSpacing,
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contentInsets: layoutConfig.edgeInsets,
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pageSize: pageSize,
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layoutConfigSignature: "\(layoutConfig.cacheSignature)|font=\(style.font.fontName)"
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)
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}
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func load(key: String?) -> [String: RDEPUBTextChapterPaginationCache]? {
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key.flatMap { cache?.load(key: $0) }
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}
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func save(chapters: [RDEPUBTextChapter], key: String?) {
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guard let key else { return }
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let paginationCache = chapters.map { chapter in
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RDEPUBTextChapterPaginationCache(
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href: chapter.href,
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pageRanges: chapter.pages.map(\.contentRange),
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breakReasons: chapter.pages.map(\.metadata.breakReason),
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semanticHints: Array(Set(chapter.pages.flatMap(\.metadata.semanticHints)))
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)
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}
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cache?.save(paginationCache, key: key)
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}
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}
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