Package org.apache.fop.fo.expr

Class ProportionalColumnWidthFunction

java.lang.Object
org.apache.fop.fo.expr.FunctionBase
org.apache.fop.fo.expr.ProportionalColumnWidthFunction
All Implemented Interfaces:
Function
public class ProportionalColumnWidthFunction extends FunctionBase
Class modelling the proportional-column-width function. See Sec. 5.10.4 of the XSL-FO standard.

  • Constructor Details

    • ProportionalColumnWidthFunction

      public ProportionalColumnWidthFunction()

  • 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