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PDF renderer implementation supporting the subset of PDF 1.4 specification.

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package org.openpdf.renderer.function.postscript.operation;

import java.util.Stack;


final class Gt implements PostScriptOperation {
	@Override
	/**
	 * num1 num2 gt bool 
	 *
	 * pops two objects from the operand stack and pushes true
	 * if the first operand is greater than the second, or
	 * false otherwise. If both operands are numbers, gt compares
	 * their mathematical values. If both operands are strings,
	 * gt compares them element by element, treating the elements
	 * as integers in the range 0 to 255, to determine whether
	 * the first string is lexically greater than the second.
	 * If the operands are of other types or one is a string
	 * and the other is a number, a typecheck error occurs. 

	 *
	 * errors: invalidaccess, stackunderflow, typecheck
	 */
	public void eval(Stack