private void WriteMimePart(Stream stream, string mimetype, string charset, string filename)
{
StringBuilder sb = new StringBuilder();
sb.Append("--").AppendLine(FBoundary);
sb.Append("Content-Type: ").Append(mimetype).Append(";");
if (charset != String.Empty)
{
sb.Append(" charset=\"").Append(charset).AppendLine("\"");
}
else
{
sb.AppendLine();
}
string body;
byte[] buff = new byte[stream.Length];
stream.Position = 0;
stream.Read(buff, 0, buff.Length);
if (mimetype == "text/html")
{
sb.AppendLine("Content-Transfer-Encoding: quoted-printable");
body = ExportUtils.QuotedPrintable(buff);
}
else
{
sb.AppendLine("Content-Transfer-Encoding: base64");
body = System.Convert.ToBase64String(buff, Base64FormattingOptions.InsertLineBreaks);
}
sb.Append("Content-Location: ").AppendLine(ExportUtils.HtmlURL(filename));
sb.AppendLine();
sb.AppendLine(body);
sb.AppendLine();
Stream.Write(Encoding.ASCII.GetBytes(sb.ToString()), 0, sb.Length);
}
private void ExportHTMLIndex(Stream stream)
{
ExportUtils.Write(stream, String.Format(templates.IndexTemplate,
new object[] { documentTitle, ExportUtils.HtmlURL(navFileName),
ExportUtils.HtmlURL(targetFileName +
(singlePage ? ".main" : "1") + ".html") }));
}
private string EncodeURL(string value)
{
#if NETSTANDARD2_0
return(System.Net.WebUtility.UrlEncode(value));
#else
return(ExportUtils.HtmlURL(value));
#endif
}
private void ExportHTMLIndex(Stream Stream)
{
using (StreamWriter Out = new StreamWriter(Stream))
Out.Write(String.Format(FTemplates.IndexTemplate,
new object[] { FDocumentTitle, ExportUtils.HtmlURL(FNavFileName),
ExportUtils.HtmlURL(FTargetFileName +
(FSinglePage ? ".main" : "1") + ".html") }));
}
private void ExportHTMLNavigator(Stream stream)
{
string prefix = ExportUtils.HtmlURL(fileName);
// {0} - pages count {1} - name of report {2} multipage document {3} prefix of pages
// {4} first caption {5} previous caption {6} next caption {7} last caption
// {8} total caption
ExportUtils.Write(stream, String.Format(templates.NavigatorTemplate,
new object[] { pagesCount.ToString(),
documentTitle, (singlePage ? "0" : "1"),
prefix, res.Get("First"), res.Get("Prev"),
res.Get("Next"), res.Get("Last"), res.Get("Total") }));
}
private void ExportHTMLNavigator(FileStream OutStream)
{
using (StreamWriter Out = new StreamWriter(OutStream))
{
// {0} - pages count {1} - name of report {2} multipage document {3} prefix of pages
// {4} first caption {5} previous caption {6} next caption {7} last caption
// {8} total caption
Out.Write(String.Format(FTemplates.NavigatorTemplate,
new object[] { FPagesCount.ToString(),
FDocumentTitle, (FSinglePage ? "0" : "1"),
ExportUtils.HtmlURL(FFileName), Res.Get("First"), Res.Get("Prev"),
Res.Get("Next"), Res.Get("Last"), Res.Get("Total") }));
}
}
private string HTMLGetImage(int PageNumber, int CurrentPage, int ImageNumber, string hash, bool Base,
System.Drawing.Image Metafile, MemoryStream PictureStream, bool isSvg)
{
if (pictures)
{
System.Drawing.Imaging.ImageFormat format = System.Drawing.Imaging.ImageFormat.Bmp;
if (imageFormat == ImageFormat.Png)
{
format = System.Drawing.Imaging.ImageFormat.Png;
}
else if (imageFormat == ImageFormat.Jpeg)
{
format = System.Drawing.Imaging.ImageFormat.Jpeg;
}
else if (imageFormat == ImageFormat.Gif)
{
format = System.Drawing.Imaging.ImageFormat.Gif;
}
string formatNm = isSvg ? "svg" : format.ToString().ToLower();
string embedImgType = isSvg ? "svg+xml" : format.ToString();
string embedPreffix = "data:image/" + embedImgType + ";base64,";
FastString ImageFileNameBuilder = new FastString(48);
string ImageFileName;
if (!saveStreams)
{
ImageFileNameBuilder.Append(Path.GetFileName(targetFileName)).Append(".");
}
ImageFileNameBuilder.Append(hash).
Append(".").Append(formatNm);
ImageFileName = ImageFileNameBuilder.ToString();
if (!webMode && !(preview || print))
{
if (Base)
{
if (Metafile != null && !EmbedPictures)
{
if (saveStreams)
{
MemoryStream ImageFileStream = new MemoryStream();
Metafile.Save(ImageFileStream, format);
GeneratedUpdate(targetPath + ImageFileName, ImageFileStream);
}
else
{
using (FileStream ImageFileStream =
new FileStream(targetPath + ImageFileName, FileMode.Create))
Metafile.Save(ImageFileStream, format);
}
}
else if (PictureStream != null && !EmbedPictures)
{
if (this.format == HTMLExportFormat.HTML)
{
string fileName = targetPath + ImageFileName;
FileInfo info = new FileInfo(fileName);
if (!(info.Exists && info.Length == PictureStream.Length))
{
if (saveStreams)
{
GeneratedUpdate(targetPath + ImageFileName, PictureStream);
}
else
{
using (FileStream ImageFileStream =
new FileStream(fileName, FileMode.Create))
PictureStream.WriteTo(ImageFileStream);
}
}
}
else
{
PicsArchiveItem item;
item.FileName = ImageFileName;
item.Stream = PictureStream;
bool founded = false;
for (int i = 0; i < picsArchive.Count; i++)
{
if (item.FileName == picsArchive[i].FileName)
{
founded = true;
break;
}
}
if (!founded)
{
picsArchive.Add(item);
}
}
}
if (!saveStreams)
{
GeneratedFiles.Add(targetPath + ImageFileName);
}
}
if (EmbedPictures && PictureStream != null)
{
return(embedPreffix + GetBase64Image(PictureStream, hash));
}
else if (subFolder && singlePage && !navigator)
{
return(ExportUtils.HtmlURL(subFolderPath + ImageFileName));
}
else
{
return(ExportUtils.HtmlURL(ImageFileName));
}
}
else
{
if (EmbedPictures)
{
return(embedPreffix + GetBase64Image(PictureStream, hash));
}
else
{
if (print || preview)
{
printPageData.Pictures.Add(PictureStream);
printPageData.Guids.Add(hash);
}
else if (Base)
{
pages[CurrentPage].Pictures.Add(PictureStream);
pages[CurrentPage].Guids.Add(hash);
}
return(webImagePrefix + "=" + hash + webImageSuffix);
}
}
}
else
{
return(String.Empty);
}
}
private string HTMLGetImage(int PageNumber, int CurrentPage, int ImageNumber, string hash, bool Base,
System.Drawing.Image Metafile, MemoryStream PictureStream)
{
if (FPictures)
{
System.Drawing.Imaging.ImageFormat format = System.Drawing.Imaging.ImageFormat.Bmp;
if (FImageFormat == ImageFormat.Png)
{
format = System.Drawing.Imaging.ImageFormat.Png;
}
else if (FImageFormat == ImageFormat.Jpeg)
{
format = System.Drawing.Imaging.ImageFormat.Jpeg;
}
else if (FImageFormat == ImageFormat.Gif)
{
format = System.Drawing.Imaging.ImageFormat.Gif;
}
StringBuilder ImageFileNameBuilder = new StringBuilder(48);
string ImageFileName = ImageFileNameBuilder.Append(Path.GetFileName(FTargetFileName)).
Append(".").Append(hash).
Append(".").Append(format.ToString().ToLower()).ToString();
if (!FWebMode)
{
if (Base)
{
if (Metafile != null)
{
using (FileStream ImageFileStream =
new FileStream(FTargetPath + ImageFileName, FileMode.Create))
Metafile.Save(ImageFileStream, format);
}
else if (PictureStream != null)
{
if (FFormat == HTMLExportFormat.HTML)
{
string fileName = FTargetPath + ImageFileName;
FileInfo info = new FileInfo(fileName);
if (!(info.Exists && info.Length == PictureStream.Length))
{
using (FileStream ImageFileStream =
new FileStream(fileName, FileMode.Create))
PictureStream.WriteTo(ImageFileStream);
}
}
else
{
PicsArchiveItem item;
item.FileName = ImageFileName;
item.Stream = PictureStream;
bool founded = false;
for (int i = 0; i < FPicsArchive.Count; i++)
{
if (item.FileName == FPicsArchive[i].FileName)
{
founded = true;
break;
}
}
if (!founded)
{
FPicsArchive.Add(item);
}
}
}
GeneratedFiles.Add(FTargetPath + ImageFileName);
}
if (FSubFolder && FSinglePage && !FNavigator)
{
return(ExportUtils.HtmlURL(FSubFolderPath + ImageFileName));
}
else
{
return(ExportUtils.HtmlURL(ImageFileName));
}
}
else
{
if (Base)
{
FPages[CurrentPage].Pictures.Add(PictureStream);
FPages[CurrentPage].Guids.Add(hash);
}
return(FWebImagePrefix + "=" + hash);
}
}
else
{
return(String.Empty);
}
}
