RGBColorFunction

java.lang.Object

org.apache.fop.fo.expr.FunctionBase

org.apache.fop.fo.expr.RGBColorFunction

All Implemented Interfaces:: Function

class RGBColorFunction extends FunctionBase

Implements the rgb() function.

Nested Class Summary

Nested Classes

Modifier and Type

Class

Description

private static class

RGBColorFunction.RGBPercentBase
Constructor Summary

Constructors

Constructor

Description

RGBColorFunction()
Method Summary

Modifier and Type

Method

Description

Property

eval(Property[] args, PropertyInfo pInfo)

Evaluate the function

PercentBase

getPercentBase()

int

getRequiredArgsCount()

Methods inherited from class org.apache.fop.fo.expr.FunctionBase
getOptionalArgDefault, getOptionalArgsCount, getPropertyName, hasVariableArgs

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- RGBColorFunction
  
  RGBColorFunction()
Method Details
- getRequiredArgsCount
  
  public int getRequiredArgsCount()
  
  Returns:
  
  the number of required (non-optional) arguments that must be specified in the argument list
- getPercentBase
  
  public PercentBase getPercentBase()
  
  Description copied from class: FunctionBase
  
  Specified by:
  
  getPercentBase in interface Function
  
  Overrides:
  
  getPercentBase in class FunctionBase
  
  Returns:
  
  the basis for percentage calculations
- eval
  
  public Property eval(Property[] args, PropertyInfo pInfo) throws PropertyException
  
  Evaluate the function
  
  Parameters:
  
  args - an array of Properties that should be evaluated
  
  pInfo - property information instance that applies to property being evaluated
  
  Returns:
  
  the Property satisfying the function
  
  Throws:
  
  PropertyException - for problems when evaluating the function