private void RunTest(String src, IList <String> tokenValues, IList <CssDeclarationValueTokenizer.TokenType>
tokenTypes)
{
CssDeclarationValueTokenizer tokenizer = new CssDeclarationValueTokenizer(src);
CssDeclarationValueTokenizer.Token token = null;
NUnit.Framework.Assert.IsTrue(tokenValues.Count == tokenTypes.Count, "Value and type arrays size should be equal"
);
int index = 0;
while ((token = tokenizer.GetNextValidToken()) != null)
{
NUnit.Framework.Assert.AreEqual(tokenValues[index], token.GetValue());
NUnit.Framework.Assert.AreEqual(tokenTypes[index], token.GetType());
++index;
}
NUnit.Framework.Assert.IsTrue(index == tokenValues.Count);
}
private TransparentColor GetColorFromAttributeValue(SvgDrawContext context, String rawColorValue, float objectBoundingBoxMargin
, float parentOpacity)
{
if (rawColorValue == null)
{
return(null);
}
CssDeclarationValueTokenizer tokenizer = new CssDeclarationValueTokenizer(rawColorValue);
CssDeclarationValueTokenizer.Token token = tokenizer.GetNextValidToken();
if (token == null)
{
return(null);
}
String tokenValue = token.GetValue();
if (tokenValue.StartsWith("url(#") && tokenValue.EndsWith(")"))
{
Color resolvedColor = null;
float resolvedOpacity = 1;
String normalizedName = tokenValue.JSubstring(5, tokenValue.Length - 1).Trim();
ISvgNodeRenderer colorRenderer = context.GetNamedObject(normalizedName);
if (colorRenderer is AbstractGradientSvgNodeRenderer)
{
resolvedColor = ((AbstractGradientSvgNodeRenderer)colorRenderer).CreateColor(context, GetObjectBoundingBox
(context), objectBoundingBoxMargin, parentOpacity);
}
if (resolvedColor != null)
{
return(new TransparentColor(resolvedColor, resolvedOpacity));
}
token = tokenizer.GetNextValidToken();
}
// may become null after function parsing and reading the 2nd token
if (token != null)
{
String value = token.GetValue();
if (!SvgConstants.Values.NONE.EqualsIgnoreCase(value))
{
return(new TransparentColor(WebColors.GetRGBColor(value), parentOpacity * GetAlphaFromRGBA(value)));
}
}
return(null);
}
/// <summary>
/// Extracts shorthand properties as list of string lists from a string, where the top level
/// list is shorthand property and the lower level list is properties included in shorthand property.
/// </summary>
/// <param name="str">the source string with shorthand properties</param>
/// <returns>the list of string lists</returns>
public static IList <IList <String> > ExtractShorthandProperties(String str)
{
IList <IList <String> > result = new List <IList <String> >();
IList <String> currentLayer = new List <String>();
CssDeclarationValueTokenizer tokenizer = new CssDeclarationValueTokenizer(str);
CssDeclarationValueTokenizer.Token currentToken = tokenizer.GetNextValidToken();
while (currentToken != null)
{
if (currentToken.GetType() == CssDeclarationValueTokenizer.TokenType.COMMA)
{
result.Add(currentLayer);
currentLayer = new List <String>();
}
else
{
currentLayer.Add(currentToken.GetValue());
}
currentToken = tokenizer.GetNextValidToken();
}
result.Add(currentLayer);
return(result);
}
){kind=link}