/// <summary>
/// Merges a css rule.
/// </summary>
/// <returns>The rule.</returns>
/// <param name="curStyle">Target TextStyleParameters</param>
/// <param name="css">Css value</param>
/// <param name="clone">If set to <c>true</c> clone the style</param>
public static TextStyleParameters MergeRule(TextStyleParameters curStyle, string css, bool clone)
{
var parser = new CssParser();
var rules = parser.ParseAll(css);
if (rules.Count() != 1)
{
throw new NotSupportedException("Only a single css class may be merged at a time");
}
var mergedStyle = clone ? curStyle.Clone() : curStyle;
var rule = rules.FirstOrDefault();
if (rule != null)
{
ParseCSSRule(ref mergedStyle, rule);
}
return(mergedStyle);
}
