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Code reformat and UI tweaks

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This commit is contained in:
Paddy Xu
2018-07-24 22:06:06 +03:00
parent c1733a39fd
commit e7aee219b3
59 changed files with 1490 additions and 703 deletions
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59
QuickLook.Plugin/QuickLook.Plugin.EpubViewer/EpubReader/Readers/BookCoverReader.cs
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@@ -1,8 +1,23 @@
using System;
using System.Collections.Generic;
// Copyright © 2018 Marco Gavelli and Paddy Xu
//
// This file is part of QuickLook program.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
using System;
using System.Linq;
using System.Threading.Tasks;
using VersOne.Epub.Schema;
namespace VersOne.Epub.Internal
{
@@ -10,31 +25,23 @@ namespace VersOne.Epub.Internal
{
public static async Task<byte[]> ReadBookCoverAsync(EpubBookRef bookRef)
{
List<EpubMetadataMeta> metaItems = bookRef.Schema.Package.Metadata.MetaItems;
if (metaItems == null || !metaItems.Any())
{
return null;
}
EpubMetadataMeta coverMetaItem = metaItems.FirstOrDefault(metaItem => String.Compare(metaItem.Name, "cover", StringComparison.OrdinalIgnoreCase) == 0);
if (coverMetaItem == null)
{
return null;
}
if (String.IsNullOrEmpty(coverMetaItem.Content))
{
var metaItems = bookRef.Schema.Package.Metadata.MetaItems;
if (metaItems == null || !metaItems.Any()) return null;
var coverMetaItem = metaItems.FirstOrDefault(metaItem =>
string.Compare(metaItem.Name, "cover", StringComparison.OrdinalIgnoreCase) == 0);
if (coverMetaItem == null) return null;
if (string.IsNullOrEmpty(coverMetaItem.Content))
throw new Exception("Incorrect EPUB metadata: cover item content is missing.");
}
EpubManifestItem coverManifestItem = bookRef.Schema.Package.Manifest.FirstOrDefault(manifestItem => String.Compare(manifestItem.Id, coverMetaItem.Content, StringComparison.OrdinalIgnoreCase) == 0);
var coverManifestItem = bookRef.Schema.Package.Manifest.FirstOrDefault(manifestItem =>
string.Compare(manifestItem.Id, coverMetaItem.Content, StringComparison.OrdinalIgnoreCase) == 0);
if (coverManifestItem == null)
{
throw new Exception(String.Format("Incorrect EPUB manifest: item with ID = \"{0}\" is missing.", coverMetaItem.Content));
}
if (!bookRef.Content.Images.TryGetValue(coverManifestItem.Href, out EpubByteContentFileRef coverImageContentFileRef))
{
throw new Exception(String.Format("Incorrect EPUB manifest: item with href = \"{0}\" is missing.", coverManifestItem.Href));
}
byte[] coverImageContent = await coverImageContentFileRef.ReadContentAsBytesAsync().ConfigureAwait(false);
throw new Exception(string.Format("Incorrect EPUB manifest: item with ID = \"{0}\" is missing.",
coverMetaItem.Content));
if (!bookRef.Content.Images.TryGetValue(coverManifestItem.Href, out var coverImageContentFileRef))
throw new Exception(string.Format("Incorrect EPUB manifest: item with href = \"{0}\" is missing.",
coverManifestItem.Href));
var coverImageContent = await coverImageContentFileRef.ReadContentAsBytesAsync().ConfigureAwait(false);
return coverImageContent;
}
}
}
}