private static object FromHtmlToRtf(ICoreItem coreItem, BodyReadConfiguration configuration, Stream bodyStream, bool createReader)
{
HtmlToRtf htmlToRtf = new HtmlToRtf();
htmlToRtf.InputEncoding = ConvertUtils.GetItemMimeCharset(coreItem.PropertyBag).GetEncoding();
htmlToRtf.DetectEncodingFromMetaTag = false;
htmlToRtf.Header = configuration.InjectPrefix;
htmlToRtf.Footer = configuration.InjectSuffix;
htmlToRtf.HeaderFooterFormat = configuration.InjectionHeaderFooterFormat;
if (configuration.ImageRenderingCallback != null)
{
TextConvertersInternalHelpers.SetImageRenderingCallback(htmlToRtf, configuration.ImageRenderingCallback);
}
return(BodyReadDelegates.GetRtfStreamOrReader(bodyStream, htmlToRtf, createReader));
}
private static object FromHtmlToRtf(ICoreItem coreItem, BodyWriteConfiguration configuration, Stream bodyStream, bool createWriter)
{
Stream stream = null;
object obj = null;
try
{
stream = new ConverterStream(bodyStream, new RtfToRtfCompressed(), ConverterStreamAccess.Write);
stream = new BodyCharsetDetectionStream(stream, null, coreItem, BodyStreamFormat.RtfUncompressed, null, configuration.TargetCharset, configuration.TargetCharsetFlags, null, false);
HtmlToRtf htmlToRtf = new HtmlToRtf();
htmlToRtf.InputEncoding = configuration.SourceEncoding;
htmlToRtf.DetectEncodingFromMetaTag = false;
htmlToRtf.Header = configuration.InjectPrefix;
htmlToRtf.Footer = configuration.InjectSuffix;
htmlToRtf.HeaderFooterFormat = configuration.InjectionHeaderFooterFormat;
if (configuration.ImageRenderingCallback != null)
{
TextConvertersInternalHelpers.SetImageRenderingCallback(htmlToRtf, configuration.ImageRenderingCallback);
}
TextConverter converter = htmlToRtf;
if (configuration.FilterHtml || configuration.InternalHtmlTagCallback != null)
{
stream = new ConverterStream(stream, htmlToRtf, ConverterStreamAccess.Write);
converter = new HtmlToHtml
{
InputEncoding = configuration.SourceEncoding,
OutputEncoding = configuration.SourceEncoding,
DetectEncodingFromMetaTag = false,
FilterHtml = configuration.FilterHtml,
HtmlTagCallback = configuration.InternalHtmlTagCallback
};
}
obj = BodyWriteDelegates.GetConverterStreamOrWriter(stream, converter, createWriter);
}
finally
{
if (obj == null && stream != null)
{
BodyWriteDelegates.SafeDisposeStream(stream);
}
}
return(obj);
}
private static object FromHtmlToText(ICoreItem coreItem, BodyReadConfiguration configuration, Stream bodyStream, bool createReader)
{
HtmlToText htmlToText = new HtmlToText();
htmlToText.InputEncoding = ConvertUtils.GetItemMimeCharset(coreItem.PropertyBag).GetEncoding();
htmlToText.OutputEncoding = configuration.Encoding;
htmlToText.DetectEncodingFromMetaTag = false;
htmlToText.Header = configuration.InjectPrefix;
htmlToText.Footer = configuration.InjectSuffix;
htmlToText.HeaderFooterFormat = configuration.InjectionHeaderFooterFormat;
htmlToText.ShouldUseNarrowGapForPTagHtmlToTextConversion = configuration.ShouldUseNarrowGapForPTagHtmlToTextConversion;
htmlToText.OutputAnchorLinks = configuration.ShouldOutputAnchorLinks;
htmlToText.OutputImageLinks = configuration.ShouldOutputImageLinks;
if (configuration.ImageRenderingCallback != null)
{
TextConvertersInternalHelpers.SetImageRenderingCallback(htmlToText, configuration.ImageRenderingCallback);
}
return(BodyReadDelegates.GetTextStreamOrReader(bodyStream, htmlToText, createReader));
}
public static string HtmlToText(string html, bool shouldUseNarrowGapForPTagHtmlToTextConversion)
{
if (string.IsNullOrEmpty(html))
{
return(html);
}
html = TextConverterHelper.RemoveHtmlLink(html);
string result;
using (StringReader stringReader = new StringReader(html))
{
using (StringWriter stringWriter = new StringWriter(CultureInfo.InvariantCulture))
{
HtmlToText htmlToText = new HtmlToText();
htmlToText.InputEncoding = Encoding.UTF8;
htmlToText.OutputEncoding = Encoding.UTF8;
htmlToText.ShouldUseNarrowGapForPTagHtmlToTextConversion = shouldUseNarrowGapForPTagHtmlToTextConversion;
TextConvertersInternalHelpers.SetImageRenderingCallback(htmlToText, new ImageRenderingCallback(TextConverterHelper.RemoveImageCallback));
htmlToText.Convert(stringReader, stringWriter);
result = stringWriter.ToString();
}
}
return(result);
}
