/// <summary>
/// Parses the CSS rule.
/// </summary>
/// <param name="curStyle">Current style.</param>
/// <param name="rule">Rule.</param>
internal static void ParseCSSRule(ref TextStyleParameters curStyle, CssParserRule rule)
{
foreach (var declaration in rule.Declarations)
{
if (_textStyleProperties.ContainsKey(declaration.Property))
{
var cleanedValue = declaration.Value.Replace("\"", "");
cleanedValue = cleanedValue.Trim();
var prop = _textStyleProperties [declaration.Property];
switch (prop.PropertyType.Name)
{
case "String":
curStyle.SetValue(prop.Name, cleanedValue);
break;
case "Int32":
int numInt;
if (int.TryParse(cleanedValue, out numInt))
{
curStyle.SetValue(prop.Name, numInt);
}
break;
case "Single":
cleanedValue = cleanedValue.Replace("px", "");
float numFloat;
if (float.TryParse(cleanedValue, out numFloat))
{
curStyle.SetValue(prop.Name, numFloat);
}
else
{
throw new Exception("Failed to Parse Single value " + cleanedValue);
}
break;
case "Single[]":
var parts = cleanedValue.Split(new char [] { ' ', ',' }, StringSplitOptions.RemoveEmptyEntries);
var parsedValues = new float [parts.Length];
for (int i = 0; i < parts.Length; i++)
{
float numArrayFloat;
if (float.TryParse(parts [i], out numArrayFloat))
{
parsedValues [i] = numArrayFloat;
}
}
curStyle.SetValue(prop.Name, parsedValues);
break;
case "TextStyleAlign":
curStyle.TextAlign = EnumUtils.FromDescription <TextStyleAlign> (cleanedValue);
break;
case "TextStyleDecoration":
curStyle.TextDecoration = EnumUtils.FromDescription <TextStyleDecoration> (cleanedValue);
break;
case "TextStyleTextTransform":
curStyle.TextTransform = EnumUtils.FromDescription <TextStyleTextTransform> (cleanedValue);
break;
case "TextStyleTextOverflow":
curStyle.TextOverflow = EnumUtils.FromDescription <TextStyleTextOverflow> (cleanedValue);
break;
case "TextStyleFontStyle":
curStyle.FontStyle = EnumUtils.FromDescription <TextStyleFontStyle> (cleanedValue);
break;
case "TextStyleFontWeight":
curStyle.FontWeight = EnumUtils.FromDescription <TextStyleFontWeight> (cleanedValue);
break;
default:
throw new InvalidCastException("Could not find the appropriate type " + prop.PropertyType.Name);
}
}
}
}
