internal void GetStorage(InternalBodyFormat format, Charset charset, out DataStorage outStorage, out long outStart, out long outEnd)
{
if (format == this.internalFormat && (format == InternalBodyFormat.RtfCompressed || charset == null || charset == this.charset))
{
this.storage.AddRef();
outStorage = this.storage;
outStart = this.start;
outEnd = this.end;
return;
}
outStorage = new BodyFormatConversionStorage(this.storage, this.start, this.end, this.internalFormat, this.charset, format, charset);
outStart = 0L;
outEnd = long.MaxValue;
}
internal void SetFormat(BodyFormat format, InternalBodyFormat internalFormat, Charset charset)
{
this.format = format;
this.internalFormat = internalFormat;
this.charset = charset;
}
private static BodyFormatConversionStorage.BodyFormatConversion GetConversion(InternalBodyFormat sourceFormat, InternalBodyFormat targetFormat)
{
if (sourceFormat == InternalBodyFormat.Html && targetFormat == InternalBodyFormat.Text)
{
return(BodyFormatConversionStorage.BodyFormatConversion.HtmlToText);
}
if (sourceFormat == InternalBodyFormat.Html && targetFormat == InternalBodyFormat.Enriched)
{
return(BodyFormatConversionStorage.BodyFormatConversion.HtmlToEnriched);
}
if (sourceFormat == InternalBodyFormat.Enriched && targetFormat == InternalBodyFormat.Text)
{
return(BodyFormatConversionStorage.BodyFormatConversion.EnrichedToText);
}
if (sourceFormat == InternalBodyFormat.RtfCompressed && targetFormat == InternalBodyFormat.Text)
{
return(BodyFormatConversionStorage.BodyFormatConversion.RtfCompressedToText);
}
if (sourceFormat == InternalBodyFormat.Text && targetFormat == InternalBodyFormat.Text)
{
return(BodyFormatConversionStorage.BodyFormatConversion.TextToText);
}
if (sourceFormat == InternalBodyFormat.Html && targetFormat == InternalBodyFormat.Html)
{
return(BodyFormatConversionStorage.BodyFormatConversion.HtmlToHtml);
}
return(BodyFormatConversionStorage.BodyFormatConversion.None);
}
public BodyFormatConversionStorage(DataStorage originalStorage, long originalStart, long originalEnd, InternalBodyFormat originalFormat, Charset originalCharset, InternalBodyFormat targetFormat, Charset targetCharset)
{
originalStorage.AddRef();
this.originalStorage = originalStorage;
this.originalStart = originalStart;
this.originalEnd = originalEnd;
this.originalFormat = originalFormat;
this.originalCharset = originalCharset;
this.targetFormat = targetFormat;
this.targetCharset = targetCharset;
}
