47 lines
1.2 KiB
Swift
47 lines
1.2 KiB
Swift
import UIKit
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protocol RDEPUBTextBookBuilding {
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func build(
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parser: RDEPUBParser,
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publication: RDEPUBPublication,
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pageSize: CGSize,
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style: RDEPUBTextRenderStyle
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) throws -> RDEPUBTextBook
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}
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struct RDEPUBChapterRenderPipeline {
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private let renderer: RDEPUBTextRenderer
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init(renderer: RDEPUBTextRenderer) {
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self.renderer = renderer
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}
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func render(_ request: RDEPUBTextChapterRenderRequest) throws -> RDEPUBRenderedChapterContent {
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try renderer.renderChapter(request: request)
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}
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}
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struct RDEPUBChapterPaginationPipeline {
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private let frameFactory: RDEPUBPageFrameBuilding
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init(frameFactory: RDEPUBPageFrameBuilding = RDEPUBCoreTextPageFrameFactory()) {
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self.frameFactory = frameFactory
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}
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func frames(
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for content: NSAttributedString,
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pageSize: CGSize,
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config: RDEPUBTextLayoutConfig,
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fragmentOffsets: [String: Int]
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) -> [RDEPUBTextLayoutFrame] {
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frameFactory.makeFrames(
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attributedString: content,
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pageSize: pageSize,
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config: config,
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fragmentOffsets: fragmentOffsets
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)
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}
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}
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extension RDEPUBTextBookBuilder: RDEPUBTextBookBuilding {}
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