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
53 lines
2.3 KiB
Swift
53 lines
2.3 KiB
Swift
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import Foundation
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enum RDEPUBFixedLayoutTemplate {
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static func html(for request: RDEPUBFixedRenderRequest, publication: RDEPUBPublication) -> String {
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let panes = request.spread.resources.enumerated().compactMap { index, resource -> String? in
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guard let url = publication.resourceResolver.resourceURL(forRelativePath: resource.href)?.absoluteString else {
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return nil
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}
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let pageType: String
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if request.spread.resources.count == 1 {
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pageType = "single"
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} else if request.spread.resources.count == 2 {
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pageType = index == 0 ? "left" : "right"
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} else {
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pageType = "center"
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}
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return """
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<div class=\"ss-fixed-viewport\" data-page-type=\"\(pageType)\">
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<iframe class=\"ss-fixed-page\" data-page-type=\"\(pageType)\" scrolling=\"no\" src=\"\(url)\"></iframe>
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</div>
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"""
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}.joined()
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let background = request.backgroundColorCSS ?? "#FFFFFF"
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let viewportWidth = max(1, Int((request.viewportSize.width - request.contentInset.left - request.contentInset.right).rounded(.down)))
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let viewportHeight = max(1, Int((request.viewportSize.height - request.contentInset.top - request.contentInset.bottom).rounded(.down)))
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let insetTop = Int(request.contentInset.top.rounded(.down))
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let insetRight = Int(request.contentInset.right.rounded(.down))
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let insetBottom = Int(request.contentInset.bottom.rounded(.down))
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let insetLeft = Int(request.contentInset.left.rounded(.down))
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return RDEPUBAssetRepository.string(
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for: .fixedLayoutTemplate,
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replacements: [
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"BACKGROUND": background,
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"INSET_TOP": String(insetTop),
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"INSET_RIGHT": String(insetRight),
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"INSET_BOTTOM": String(insetBottom),
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"INSET_LEFT": String(insetLeft),
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"VIEWPORT_WIDTH": String(viewportWidth),
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"VIEWPORT_HEIGHT": String(viewportHeight),
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"PANES": panes,
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"FIT_MODE": request.fit.rawValue,
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"FIXED_LAYOUT_READY_MESSAGE": RDEPUBJavaScriptBridgeMessage.fixedLayoutReady.rawValue
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]
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)
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}
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} |