public IList <string> GetCssStyles()
{
var attrs = _op.Attributes;
var result = new List <string>();
Action <InlineStyleType, string, string> convert =
(converter, value, name) =>
{
if (!String.IsNullOrEmpty(value))
{
if (converter != null)
{
var converted = converter(value, _op);
if (!String.IsNullOrEmpty(converted))
{
result.Add(converted);
}
}
else
{
result.Add($"{name}:{value}");
}
}
};
var iss = _options.InlineStyles;
convert(iss?.Color ?? DEFAULT_INLINE_STYLES.Color,
attrs.Color, "color");
if (iss != null ||
!_options.AllowBackgroundClasses.HasValue ||
!_options.AllowBackgroundClasses.Value)
{
convert(iss?.Background ?? DEFAULT_INLINE_STYLES.Background,
attrs.Background, "background-color");
}
if (iss != null)
{
if (attrs.Indent.HasValue)
{
convert(iss.Indent ?? DEFAULT_INLINE_STYLES.Indent,
attrs.Indent.Value.ToString(), "indent");
}
convert(iss.Align ?? DEFAULT_INLINE_STYLES.Align,
AlignConverter.GetStringValue(attrs.Align), "text-align");
convert(iss.Direction ?? DEFAULT_INLINE_STYLES.Direction,
DirectionConverter.GetStringValue(attrs.Direction), "direction");
convert(iss.Font ?? DEFAULT_INLINE_STYLES.Font,
attrs.Font, "font-family");
convert(iss.Size ?? DEFAULT_INLINE_STYLES.Size,
attrs.Size, "size");
}
return(result);
}
public IList <string> GetCssClasses()
{
var attrs = _op.Attributes;
if (_options.InlineStyles != null)
{
return(new string[0]);
}
var classes = new List <string>();
if (attrs.Indent > 0)
{
classes.Add(PrefixClass($"indent-{attrs.Indent.Value}"));
}
if (attrs.Align.HasValue)
{
classes.Add(PrefixClass($"align-{AlignConverter.GetStringValue(attrs.Align)}"));
}
if (attrs.Direction.HasValue)
{
string dirnValue = DirectionConverter.GetStringValue(attrs.Direction);
classes.Add(PrefixClass($"direction-{dirnValue}"));
}
if (!String.IsNullOrEmpty(attrs.Font))
{
classes.Add(PrefixClass($"font-{attrs.Font}"));
}
if (!String.IsNullOrEmpty(attrs.Size))
{
classes.Add(PrefixClass($"size-{attrs.Size}"));
}
if (_options.AllowBackgroundClasses == true &&
!String.IsNullOrEmpty(attrs.Background) &&
OpAttributeSanitizer.IsValidColorLiteral(attrs.Background))
{
classes.Add(PrefixClass($"background-{attrs.Background}"));
}
if (_op.IsFormula())
{
classes.Add(PrefixClass("formula"));
}
if (_op.IsVideo())
{
classes.Add(PrefixClass("video"));
}
if (_op.IsImage())
{
classes.Add(PrefixClass("image"));
}
return(classes);
}
