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Included epub library in plugin project

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Marco Gavelli
2018-07-16 10:06:17 +02:00
parent a78428c698
commit a82cacd126
57 changed files with 57 additions and 61 deletions
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83
QuickLook.Plugin/QuickLook.Plugin.EpubViewer/EpubReader/Readers/ChapterReader.cs Normal file
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using VersOne.Epub.Schema;
namespace VersOne.Epub.Internal
{
internal static class ChapterReader
{
public static List<EpubChapterRef> GetChapters(EpubBookRef bookRef)
{
// return GetChapters(bookRef, bookRef.Schema.Navigation.NavMap);
return GetChapters(bookRef, bookRef.Schema.Package.Spine, bookRef.Schema.Navigation.NavMap);
}
public static List<EpubChapterRef> GetChapters(EpubBookRef bookRef, EpubSpine spine, List<EpubNavigationPoint> navigationPoints)
{
List<EpubChapterRef> result = new List<EpubChapterRef>();
for (int s = 0; s < spine.Count; s++)
{
EpubSpineItemRef itemRef = spine[s];
string contentFileName;
string anchor;
contentFileName = WebUtility.UrlDecode(bookRef.Schema.Package.Manifest.FirstOrDefault(e => e.Id == itemRef.IdRef)?.Href);
anchor = null;
if (!bookRef.Content.Html.TryGetValue(contentFileName, out EpubTextContentFileRef htmlContentFileRef))
{
throw new Exception(String.Format("Incorrect EPUB manifest: item with href = \"{0}\" is missing.", contentFileName));
}
EpubChapterRef chapterRef = new EpubChapterRef(htmlContentFileRef);
chapterRef.ContentFileName = contentFileName;
chapterRef.Anchor = anchor;
chapterRef.Parent = null;
var navPoint = navigationPoints.LastOrDefault(nav => spine.Take(s + 1).Select(sp => bookRef.Schema.Package.Manifest.FirstOrDefault(e => e.Id == sp.IdRef)?.Href).Contains(nav.Content.Source.Split('#')[0]));
if (navPoint != null)
{
chapterRef.Title = navPoint.NavigationLabels.First().Text;
}
else
{
chapterRef.Title = $"Chapter {s + 1}";
}
chapterRef.SubChapters = new List<EpubChapterRef>();
result.Add(chapterRef);
}
return result;
}
public static List<EpubChapterRef> GetChapters(EpubBookRef bookRef, List<EpubNavigationPoint> navigationPoints, EpubChapterRef parentChapter = null)
{
List<EpubChapterRef> result = new List<EpubChapterRef>();
foreach (EpubNavigationPoint navigationPoint in navigationPoints)
{
string contentFileName;
string anchor;
int contentSourceAnchorCharIndex = navigationPoint.Content.Source.IndexOf('#');
if (contentSourceAnchorCharIndex == -1)
{
contentFileName = WebUtility.UrlDecode(navigationPoint.Content.Source);
anchor = null;
}
else
{
contentFileName = WebUtility.UrlDecode(navigationPoint.Content.Source.Substring(0, contentSourceAnchorCharIndex));
anchor = navigationPoint.Content.Source.Substring(contentSourceAnchorCharIndex + 1);
}
if (!bookRef.Content.Html.TryGetValue(contentFileName, out EpubTextContentFileRef htmlContentFileRef))
{
throw new Exception(String.Format("Incorrect EPUB manifest: item with href = \"{0}\" is missing.", contentFileName));
}
EpubChapterRef chapterRef = new EpubChapterRef(htmlContentFileRef);
chapterRef.ContentFileName = contentFileName;
chapterRef.Anchor = anchor;
chapterRef.Parent = parentChapter;
chapterRef.Title = navigationPoint.NavigationLabels.First().Text;
chapterRef.SubChapters = GetChapters(bookRef, navigationPoint.ChildNavigationPoints, chapterRef);
result.Add(chapterRef);
}
return result;
}
}
}