org.icepdf.core.pobjects.functions.postscript

Class Procedure

java.lang.Object

org.icepdf.core.pobjects.functions.postscript.Operator

org.icepdf.core.pobjects.functions.postscript.Procedure

public class Procedure
extends Operator

Procedure represents a groups of operands enclosed by braces. For example {dup 0 lt {pop 0 }{dup 1 gt {pop 1 } if } ifelse is defined as: {operand... {proc} {proc {proc}}operand} operand}

This structures aids in the handling of ifelse and if statements.

Since:

5.1.0

Field Summary

Fields inherited from class org.icepdf.core.pobjects.functions.postscript.Operator

type

Constructor Summary

Constructors

Constructor and Description
Procedure(Procedure previousProcedure)

Method Summary

Modifier and Type	Method and Description
void	eval(java.util.Stack stack)
Procedure	getPrevious()
java.util.Stack<java.lang.Object>	getProc()

Methods inherited from class org.icepdf.core.pobjects.functions.postscript.Operator

equals, getType

Methods inherited from class java.lang.Object

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

Constructor Detail

Procedure

public Procedure(Procedure previousProcedure)

Method Detail

getPrevious

public Procedure getPrevious()

getProc

public java.util.Stack<java.lang.Object> getProc()

eval

public void eval(java.util.Stack stack)

Specified by:

eval in class Operator