org.apache.fop.fo.expr

Class BodyStartFunction

java.lang.Object

org.apache.fop.fo.expr.FunctionBase

org.apache.fop.fo.expr.BodyStartFunction

All Implemented Interfaces:

Function

public class BodyStartFunction
extends FunctionBase

Class corresponding to the body-start Property Value function. See Sec. 5.10.4 of the XSL-FO spec.

Constructor Summary

Constructors

Constructor and Description
BodyStartFunction()

Method Summary

Methods

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

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

getPercentBase, padArgsWithPropertyName

Methods inherited from class java.lang.Object

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

Constructor Detail

BodyStartFunction

public BodyStartFunction()

Method Detail

nbArgs

public int nbArgs()

Returns:

0 (there are no arguments for body-start)

eval

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

Description copied from interface: Function

Evaluate the function

Parameters:

args - array of arguments (none are used, but this is required by the Function interface)

pInfo - PropertyInfo object to be evaluated

Returns:

numeric object containing the calculated body-start value

Throws:

PropertyException - if called from outside of an fo:list-item