private static MemoryStream GetChapterStream(UnicodePDB uPdb, Int32 index, Boolean cleanMode)
{
var textAry = Encoding.Convert(Encoding.Unicode, Encoding.UTF8, uPdb.GetChapter(index));
var mem = MSManager.GetStream();
mem.Write(AryHtmlA, 0, AryHtmlA.Length);
mem.Write(uPdb.Catalogue[index].UTF8Name, 0, uPdb.Catalogue[index].UTF8Name.Length);
if (cleanMode)
{
mem.Write(AryHtmlB1, 0, AryHtmlB1.Length);
mem.Write(textAry, 0, textAry.Length);
mem.Write(AryHtmlB2, 0, AryHtmlB2.Length);
}
else
{
mem.Write(AryHtmlC1, 0, AryHtmlC1.Length);
//用div和br填充。
for (int i = 0; i < textAry.Length; i++)
{
if (textAry[i] == 0x0D && textAry[i + 1] == 0x0A)
{
++i;
mem.Write(AryHtmlC3, 0, AryHtmlC3.Length);
}
else
{
mem.WriteByte(textAry[i]);
}
}
mem.Write(AryHtmlC2, 0, AryHtmlC2.Length);
}
mem.Seek(0, SeekOrigin.Begin);
return(mem);
}
private void AddFile(FileInfo fi)
{
if (fi.Extension.Equals(".updb", StringComparison.OrdinalIgnoreCase))
{
var book = new UnicodePDB(fi.FullName);
if (book.MD5 == null)
{
book = null;
return;
}
foreach (var item in Books)
{
if (item.MD5.SequenceEqual(book.MD5))
{
return;
}
}
Books.Add(book);
var li = new ListViewItem(book.Title);
li.SubItems.Add(book.Author);
li.SubItems.Add(String.Empty);
li.ToolTipText = fi.FullName;
ListViewUPdb.Items.Add(li);
}
}
public static void CreatEPub(UnicodePDB uPdb, String fileName, Boolean cleanMode)
{
using (var zip = ZipStorer.Create(fileName, String.Empty))
{
zip.EncodeUTF8 = true;
using (MemoryStream StmMinetype = MSManager.GetStream(), StmContainer = MSManager.GetStream(), StmCSS = MSManager.GetStream())
{
StmMinetype.Write(AryMinetype, 0, AryMinetype.Length);
StmContainer.Write(AryContainer, 0, AryContainer.Length);
StmCSS.Write(AryCSS, 0, AryCSS.Length);
StmMinetype.Seek(0, SeekOrigin.Begin);
StmContainer.Seek(0, SeekOrigin.Begin);
StmCSS.Seek(0, SeekOrigin.Begin);
zip.AddStream(ZipStorer.Compression.Store, PathMimetype, StmMinetype, DateTime.Now, String.Empty); //minetype 文件
zip.AddStream(ZipStorer.Compression.Deflate, PathContainer, StmContainer, DateTime.Now, string.Empty); //META-INF\container.xml文件
zip.AddStream(ZipStorer.Compression.Deflate, PathStyleSheet, StmCSS, DateTime.Now, string.Empty); //样式表文件。
}
using (MemoryStream opf = MSManager.GetStream(), ncx = MSManager.GetStream()) //opf信息和ncx信息文件。
{
var title = Encoding.Convert(Encoding.Unicode, Encoding.UTF8, uPdb.InnerTitle);
opf.Write(AryOPFA, 0, AryOPFA.Length);
opf.Write(title, 0, title.Length);
opf.Write(AryOPFB, 0, AryOPFB.Length);
ncx.Write(AryNCXA, 0, AryNCXA.Length);
ncx.Write(title, 0, title.Length);
ncx.Write(AryNCXB, 0, AryNCXB.Length);
if (uPdb.Author != null)
{
var author = Encoding.Convert(Encoding.Unicode, Encoding.UTF8, uPdb.InnerAuthor);
opf.Write(AryOPFC, 0, AryOPFC.Length);
opf.Write(author, 0, author.Length);
opf.Write(AryOPFD, 0, AryOPFD.Length);
ncx.Write(AryNCXC, 0, AryNCXC.Length);
ncx.Write(author, 0, author.Length);
ncx.Write(AryNCXD, 0, AryNCXD.Length);
}
opf.Write(AryOPFE, 0, AryOPFE.Length);
for (int i = 0; i < uPdb.Catalogue.Count; i++)
{
var iStr = Encoding.UTF8.GetBytes(i.ToString());
var iPPStr = Encoding.UTF8.GetBytes((i + 1).ToString());
opf.Write(AryOPFZ1, 0, AryOPFZ1.Length);
opf.Write(iStr, 0, iStr.Length);
opf.Write(AryOPFZ2, 0, AryOPFZ2.Length);
opf.Write(iStr, 0, iStr.Length);
opf.Write(AryOPFZ3, 0, AryOPFZ3.Length);
ncx.Write(AryNCXZ1, 0, AryNCXZ1.Length);
ncx.Write(iStr, 0, iStr.Length);
ncx.Write(AryNCXZ2, 0, AryNCXZ2.Length);
ncx.Write(iPPStr, 0, iPPStr.Length);
ncx.Write(AryNCXZ3, 0, AryNCXZ3.Length);
ncx.Write(uPdb.Catalogue[i].UTF8Name, 0, uPdb.Catalogue[i].UTF8Name.Length);
ncx.Write(AryNCXZ4, 0, AryNCXZ4.Length);
ncx.Write(iStr, 0, iStr.Length);
ncx.Write(AryNCXZ5, 0, AryNCXZ5.Length);
}
opf.Write(AryOPFF, 0, AryOPFF.Length);;
ncx.Write(AryNCXE, 0, AryNCXE.Length);
for (int i = 0; i < uPdb.Catalogue.Count; i++)
{
var iStr = Encoding.UTF8.GetBytes(i.ToString());
opf.Write(AryOPFZ4, 0, AryOPFZ4.Length);
opf.Write(iStr, 0, iStr.Length);
opf.Write(AryOPFZ5, 0, AryOPFZ5.Length);
//下面写入每章的信息
using (var chapter = GetChapterStream(uPdb, i, cleanMode))
{
zip.AddStream(ZipStorer.Compression.Deflate, $@"OEBPS\Text\Section{i}.xhtml", chapter, DateTime.Now, string.Empty);
}
}
opf.Write(AryOPFG, 0, AryOPFG.Length);
opf.Seek(0, SeekOrigin.Begin);
ncx.Seek(0, SeekOrigin.Begin);
zip.AddStream(ZipStorer.Compression.Deflate, PathContent, opf, DateTime.Now, string.Empty);
zip.AddStream(ZipStorer.Compression.Deflate, PathToc, ncx, DateTime.Now, string.Empty);
}
}
}
