c65c190b71
- 实现EPUB阅读器搜索功能及选中注释功能 - 优化CFI模块，修复代码审查发现的11个问题 - 实现大书远距目录跳转与后台补全优化方案 - 优化设置面板与章节运行时联动 - 重构及大量改进优化
32 lines
974 B
Swift
32 lines
974 B
Swift
import CoreText
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import UIKit
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extension NSAttributedString {
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func rd_paginatedFrames(
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size: CGSize,
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fragmentOffsets: [String: Int] = [:],
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config: RDEPUBTextLayoutConfig = .default
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) -> [RDEPUBTextLayoutFrame] {
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let factory = RDEPUBCoreTextPageFrameFactory(attributedString: self, pageSize: size, config: config)
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let counter = RDEPUBChapterPageCounter(factory: factory)
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return counter.layoutFrames(fragmentOffsets: fragmentOffsets)
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}
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func ss_pageRanges(size: CGSize) -> [NSRange] {
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rd_paginatedFrames(size: size).map(\.contentRange)
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}
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}
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extension UIColor {
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var ss_cssString: String {
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var red: CGFloat = 0
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var green: CGFloat = 0
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var blue: CGFloat = 0
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var alpha: CGFloat = 0
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getRed(&red, green: &green, blue: &blue, alpha: &alpha)
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return String(format: "rgba(%d, %d, %d, %.3f)", Int(red * 255), Int(green * 255), Int(blue * 255), alpha)
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}
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}
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