Roll

java.lang.Object

org.openpdf.renderer.function.postscript.operation.Roll

All Implemented Interfaces:: PostScriptOperation

final class Roll extends Object implements PostScriptOperation

Constructor Summary

Constructors

Constructor

Description

Roll()
Method Summary

Modifier and Type

Method

Description

void

eval(Stack<Object> environment)

evaluate the function, popping the stack as needed and pushing results.

static int

popAsInteger(Stack<Object> st)

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

Constructor Details
- Roll
  
  Roll()
Method Details
- popAsInteger
  
  public static int popAsInteger(Stack<Object> st)
- eval
  
  public void eval(Stack<Object> environment)
  
  Description copied from interface: PostScriptOperation
  
  evaluate the function, popping the stack as needed and pushing results.
  
  Specified by:
  
  eval in interface PostScriptOperation