iOS/Pods/FolioReaderKit/Source/EPUBCore/FRSpine.swift

   1 //
   2 //  FRSpine.swift
   3 //  FolioReaderKit
   4 //
   5 //  Created by Heberti Almeida on 06/05/15.
   6 //  Copyright (c) 2015 Folio Reader. All rights reserved.
   7 //
   8
   9 import UIKit
  10
  11 struct Spine {
  12     var linear: Bool
  13     var resource: FRResource
  14
  15     init(resource: FRResource, linear: Bool = true) {
  16         self.resource = resource
  17         self.linear = linear
  18     }
  19 }
  20
  21 class FRSpine: NSObject {
  22     var pageProgressionDirection: String?
  23     var spineReferences = [Spine]()
  24
  25     var isRtl: Bool {
  26         if let pageProgressionDirection = pageProgressionDirection , pageProgressionDirection == "rtl" {
  27             return true
  28         }
  29         return false
  30     }
  31
  32     func nextChapter(_ href: String) -> FRResource? {
  33         var found = false;
  34
  35         for item in spineReferences {
  36             if(found){
  37                 return item.resource
  38             }
  39
  40             if(item.resource.href == href) {
  41                 found = true
  42             }
  43         }
  44         return nil
  45     }
  46 }