Package org.pentaho.reporting.libraries.css.resolver.function

Examples of org.pentaho.reporting.libraries.css.resolver.function.StyleValueFunction

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  private ContentToken evaluateFunction(final CSSFunctionValue function,
                                        final DocumentContext process,
                                        final LayoutElement element)
  {
    final StyleValueFunction styleFunction =
            FunctionFactory.getInstance().getStyleFunction(function.getFunctionName());
    try
    {
      final CSSValue value = styleFunction.evaluate(process, element, function);
      if (value instanceof CSSResourceValue)
      {
        final CSSResourceValue refValue = (CSSResourceValue) value;
        return new ResourceContentToken(refValue.getValue());
      }
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  private ContentToken evaluateFunction(final CSSFunctionValue function,
                                        final DocumentContext process,
                                        final LayoutElement element)
  {
    final StyleValueFunction styleFunction =
            FunctionFactory.getInstance().getStyleFunction(function.getFunctionName());
    try
    {
      final CSSValue value = styleFunction.evaluate(process, element, function);
      if (value instanceof CSSResourceValue)
      {
        final CSSResourceValue refValue = (CSSResourceValue) value;
        return new ResourceContentToken(refValue.getValue());
      }
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    // it might as well be a RGB- or HSL- function.

    if (value instanceof CSSFunctionValue)
    {
      final CSSFunctionValue functionValue = (CSSFunctionValue) value;
      final StyleValueFunction function = FunctionFactory.getInstance().getStyleFunction
                      (functionValue.getFunctionName());
      if (function == null)
      {
        value = HtmlColors.BLACK;
      }
      else
      {
        try
        {
          value = function.evaluate(process, currentNode, functionValue);
        }
        catch (FunctionEvaluationException e)
        {
          value = HtmlColors.BLACK;
        }
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    if (value instanceof CSSFunctionValue)
    {
      // thats plain and simple - resolve it directly.
      final CSSFunctionValue functionValue = (CSSFunctionValue) value;
      final String name = functionValue.getFunctionName().toLowerCase();
      final StyleValueFunction o = (StyleValueFunction) functions.get(name);
      if (o == null)
      {
        throw new FunctionEvaluationException("No such function registered: " + name);
      }
      return o.evaluate(documentContext, element, (CSSFunctionValue) value);
    }
    else if (value instanceof CSSValueList)
    {
      final CSSValueList list = (CSSValueList) value;
      final int length = list.getLength();
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Related Classes of org.pentaho.reporting.libraries.css.resolver.function.StyleValueFunction

  • org.pentaho.reporting.libraries.css.resolver.impl.AbstractStyleResolver
  • org.pentaho.reporting.libraries.css.resolver.values.computed.color.ColorResolveHandler
  • org.pentaho.reporting.libraries.css.resolver.values.computed.content.StringSetResolveHandler
  • org.pentaho.reporting.libraries.css.resolver.values.computed.content.XAlternateTextResolveHandler
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