Epub阅读器0.0.1

2026-05-21 19:40:51 +08:00
commit daa36d8fe7
559 changed files with 106266 additions and 0 deletions
@@ -0,0 +1,124 @@
+import UIKit
+
+public enum RDEPUBFixedLayoutFit: String, Codable {
+    case auto
+    case page
+    case width
+}
+
+public enum RDEPUBFixedLayoutSpreadMode: String, Codable {
+    case automatic
+    case always
+    case never
+}
+
+public struct RDEPUBPresentationStyle: Equatable {
+    public var viewportSize: CGSize
+    public var contentInsets: UIEdgeInsets
+    public var fontSize: CGFloat
+    public var lineHeightMultiple: CGFloat
+    public var themeBackgroundColor: String?
+    public var themeTextColor: String?
+
+    public init(
+        viewportSize: CGSize,
+        contentInsets: UIEdgeInsets,
+        fontSize: CGFloat,
+        lineHeightMultiple: CGFloat,
+        themeBackgroundColor: String? = nil,
+        themeTextColor: String? = nil
+    ) {
+        self.viewportSize = viewportSize
+        self.contentInsets = contentInsets
+        self.fontSize = fontSize
+        self.lineHeightMultiple = lineHeightMultiple
+        self.themeBackgroundColor = themeBackgroundColor
+        self.themeTextColor = themeTextColor
+    }
+}
+
+public struct RDEPUBReflowableRenderRequest: Equatable {
+    public var spineIndex: Int
+    public var href: String
+    public var pageIndex: Int
+    public var totalPagesInChapter: Int
+    public var presentation: RDEPUBPresentationStyle
+    public var targetLocation: RDEPUBLocation?
+    public var highlights: [RDEPUBHighlight]
+    public var searchPresentation: RDEPUBSearchPresentation?
+
+    public init(
+        spineIndex: Int,
+        href: String,
+        pageIndex: Int,
+        totalPagesInChapter: Int,
+        presentation: RDEPUBPresentationStyle,
+        targetLocation: RDEPUBLocation? = nil,
+        highlights: [RDEPUBHighlight] = [],
+        searchPresentation: RDEPUBSearchPresentation? = nil
+    ) {
+        self.spineIndex = spineIndex
+        self.href = href
+        self.pageIndex = pageIndex
+        self.totalPagesInChapter = totalPagesInChapter
+        self.presentation = presentation
+        self.targetLocation = targetLocation
+        self.highlights = highlights
+        self.searchPresentation = searchPresentation
+    }
+}
+
+public struct RDEPUBFixedRenderRequest: Equatable {
+    public var spread: EPUBFixedSpread
+    public var viewportSize: CGSize
+    public var contentInset: UIEdgeInsets
+    public var backgroundColorCSS: String?
+    public var fit: RDEPUBFixedLayoutFit
+    public var searchPresentation: RDEPUBSearchPresentation?
+
+    public init(
+        spread: EPUBFixedSpread,
+        viewportSize: CGSize,
+        contentInset: UIEdgeInsets,
+        backgroundColorCSS: String? = nil,
+        fit: RDEPUBFixedLayoutFit = .page,
+        searchPresentation: RDEPUBSearchPresentation? = nil
+    ) {
+        self.spread = spread
+        self.viewportSize = viewportSize
+        self.contentInset = contentInset
+        self.backgroundColorCSS = backgroundColorCSS
+        self.fit = fit
+        self.searchPresentation = searchPresentation
+    }
+}
+
+public enum RDEPUBRenderRequest: Equatable {
+    case reflowable(RDEPUBReflowableRenderRequest)
+    case fixed(RDEPUBFixedRenderRequest)
+
+    public var isFixedLayout: Bool {
+        if case .fixed = self {
+            return true
+        }
+        return false
+    }
+
+    public var primarySpineIndex: Int {
+        switch self {
+        case .reflowable(let request):
+            return request.spineIndex
+        case .fixed(let request):
+            return request.spread.primaryResource.spineIndex
+        }
+    }
+
+    public var primaryHref: String {
+        switch self {
+        case .reflowable(let request):
+            return request.href
+        case .fixed(let request):
+            return request.spread.primaryResource.href
+        }
+    }
+}