Files
ReadViewSDK/Sources/RDReaderView/EPUBUI/ReaderController/ChapterRuntime/RDEPUBRuntimeChapter.swift
T

52 lines
1.4 KiB
Swift

import Foundation
final class RDEPUBRuntimeChapter {
let spineIndex: Int
let href: String
let title: String
/// 原始富文本(可按策略释放,不强制常驻)
var sourceAttributedString: NSAttributedString?
/// 排版后富文本
let typesetAttributedString: NSAttributedString
/// 排版器
let layouter: RDEPUBTextLayouter
/// 页范围
let pageRanges: [NSRange]
/// 页面数组
let pages: [RDEPUBTextPage]
/// 章节偏移映射
let chapterOffsetMap: RDEPUBChapterOffsetMap
init(
spineIndex: Int,
href: String,
title: String,
sourceAttributedString: NSAttributedString?,
typesetAttributedString: NSAttributedString,
layouter: RDEPUBTextLayouter,
pageRanges: [NSRange],
pages: [RDEPUBTextPage],
chapterOffsetMap: RDEPUBChapterOffsetMap
) {
self.spineIndex = spineIndex
self.href = href
self.title = title
self.sourceAttributedString = sourceAttributedString
self.typesetAttributedString = typesetAttributedString
self.layouter = layouter
self.pageRanges = pageRanges
self.pages = pages
self.chapterOffsetMap = chapterOffsetMap
}
/// 释放 sourceAttributedString 以降低内存
func releaseSourceText() {
sourceAttributedString = nil
}
}