org.apache.fop.fo.expr

Class PPColWidthFunction

java.lang.Object

org.apache.fop.fo.expr.FunctionBase

org.apache.fop.fo.expr.PPColWidthFunction

All Implemented Interfaces:

Function

public class PPColWidthFunction
extends FunctionBase

Class modelling the proportional-column-width function. See Sec. 5.10.4 of the XSL-FO standard.

Constructor Summary

Constructors

Constructor and Description
PPColWidthFunction()

Method Summary

Methods

Modifier and Type	Method and Description
Property	eval(Property[] args, PropertyInfo pInfo) Evaluate the function
PercentBase	getPercentBase()
int	nbArgs()

Methods inherited from class org.apache.fop.fo.expr.FunctionBase

padArgsWithPropertyName

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PPColWidthFunction

public PPColWidthFunction()

Method Detail

nbArgs

public int nbArgs()

Returns:

1 (the number of arguments for the proportional-column-width function)

getPercentBase

public PercentBase getPercentBase()

Specified by:

getPercentBase in interface Function

Overrides:

getPercentBase in class FunctionBase

Returns:

the PercentBase for the proportional-column-width() function

eval

public Property eval(Property[] args,
            PropertyInfo pInfo)
              throws PropertyException

Description copied from interface: Function

Evaluate the function

Parameters:

args - array of arguments for this function

pInfo - PropertyInfo for this function

Returns:

numeric Property containing the units of proportional measure for this column

Throws:

PropertyException - for non-numeric operand, or if the parent element is not a table-column