/// <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;
default:
throw new InvalidCastException ("Could not find the appropriate type " + prop.PropertyType.Name);
}
}
}
}
/// <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, Dictionary <string, string> cssVariables)
{
foreach (var declaration in rule.Declarations)
{
if (_textStyleProperties.ContainsKey(declaration.Property))
{
// Assign the variable if it exists
if (cssVariables != null && declaration.ReferencesVariable)
{
declaration.Value = cssVariables[declaration.Value];
}
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 "ColorRGB":
curStyle.SetValue(prop.Name, ColorRGB.FromHex(cleanedValue));
break;
case "CssAlign":
curStyle.TextAlign = EnumUtils.FromDescription <CssAlign>(cleanedValue);
break;
case "CssDecoration":
curStyle.TextDecoration = EnumUtils.FromDescription <CssDecoration>(cleanedValue);
break;
case "CssTextTransform":
curStyle.TextTransform = EnumUtils.FromDescription <CssTextTransform>(cleanedValue);
break;
case "CssTextOverflow":
curStyle.TextOverflow = EnumUtils.FromDescription <CssTextOverflow>(cleanedValue);
break;
case "CssFontStyle":
curStyle.FontStyle = EnumUtils.FromDescription <CssFontStyle>(cleanedValue);
break;
case "CssFontWeight":
curStyle.FontWeight = EnumUtils.FromDescription <CssFontWeight>(cleanedValue);
break;
default:
throw new InvalidCastException("Could not find the appropriate type " + prop.PropertyType.Name);
}
}
}
}
