/// <summary>
/// Gets whether the color needs to be written out to HTML.
/// </summary>
public virtual bool ColorNeedsSpanForStyling(HighlightingColor color)
{
if (color == null)
{
throw new ArgumentNullException(nameof(color));
}
return(!string.IsNullOrEmpty(color.ToCss()));
}
/// <summary>
/// Writes the HTML attribute for the style to the text writer.
/// </summary>
public virtual void WriteStyleAttributeForColor(TextWriter writer, HighlightingColor color)
{
if (writer == null)
{
throw new ArgumentNullException(nameof(writer));
}
if (color == null)
{
throw new ArgumentNullException(nameof(color));
}
writer.Write(" style=\"");
writer.Write(WebUtility.HtmlEncode(color.ToCss()));
writer.Write('"');
}