/*-- $Id: PDFNumber.java,v 1.2 2000/07/11 01:14:26 keiron Exp $ -- 

 ============================================================================
				   The Apache Software License, Version 1.1
 ============================================================================
 
	Copyright (C) 1999 The Apache Software Foundation. All rights reserved.
 
 Redistribution and use in source and binary forms, with or without modifica-
 tion, are permitted provided that the following conditions are met:
 
 1. Redistributions of	source code must  retain the above copyright  notice,
	this list of conditions and the following disclaimer.
 
 2. Redistributions in binary form must reproduce the above copyright notice,
	this list of conditions and the following disclaimer in the documentation
	and/or other materials provided with the distribution.
 
 3. The end-user documentation included with the redistribution, if any, must
	include  the following	acknowledgment:  "This product includes  software
	developed  by the  Apache Software Foundation  (http://www.apache.org/)."
	Alternately, this  acknowledgment may  appear in the software itself,  if
	and wherever such third-party acknowledgments normally appear.
 
 4. The names "FOP" and  "Apache Software Foundation"  must not be used to
	endorse  or promote  products derived  from this  software without	prior
	written permission. For written permission, please contact
	apache@apache.org.
 
 5. Products  derived from this software may not  be called "Apache", nor may
	"Apache" appear  in their name,  without prior written permission  of the
	Apache Software Foundation.
 
 THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
 INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 FITNESS  FOR A PARTICULAR	PURPOSE ARE  DISCLAIMED.  IN NO  EVENT SHALL  THE
 APACHE SOFTWARE  FOUNDATION  OR ITS CONTRIBUTORS  BE LIABLE FOR  ANY DIRECT,
 INDIRECT, INCIDENTAL, SPECIAL,  EXEMPLARY, OR CONSEQUENTIAL  DAMAGES (INCLU-
 DING, BUT NOT LIMITED TO, PROCUREMENT	OF SUBSTITUTE GOODS OR SERVICES; LOSS
 OF USE, DATA, OR  PROFITS; OR BUSINESS  INTERRUPTION)	HOWEVER CAUSED AND ON
 ANY  THEORY OF LIABILITY,	WHETHER  IN CONTRACT,  STRICT LIABILITY,  OR TORT
 (INCLUDING  NEGLIGENCE OR	OTHERWISE) ARISING IN  ANY WAY OUT OF THE  USE OF
 THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 This software	consists of voluntary contributions made  by many individuals
 on  behalf of the Apache Software	Foundation and was	originally created by
 James Tauber <jtauber@jtauber.com>. For more  information on the Apache 
 Software Foundation, please see <http://www.apache.org/>.
 
 */

package org.apache.fop.pdf;

public class PDFNumber {

	
	public PDFNumber()
	{
		
		//How can I allow people to use the method, without allowing construction?
		
	}
	
	public String doubleOut(Double doubleDown)
	{
		StringBuffer p = new StringBuffer();
		if(doubleDown.doubleValue() < 0) {
			doubleDown = new Double(-doubleDown.doubleValue());
			p.append("-");
		}
		double trouble = doubleDown.doubleValue() % 1;
		if(trouble > 0.950)
		{
			p.append(doubleDown.intValue()+1);
		}
		else if (trouble < 0.050)
		{
			p.append(doubleDown.intValue());
		}
		else
		{
			String doubleString = new String(doubleDown+"");
			int decimal = doubleString.indexOf(".");
			if(decimal != -1) {
				p.append(doubleString.substring(0, decimal));

				if ((doubleString.length() - decimal) > 6)
				{
					p.append(doubleString.substring(decimal,decimal+6));
				}
				else
				{
					p.append(doubleString.substring(decimal));
				}
			} else {
				p.append(doubleString);
			}
		}
		return(p.toString());
	}
	
	public String doubleOut(double doubleDown)
	{
		
		StringBuffer p = new StringBuffer();
		if(doubleDown < 0) {
			doubleDown = -doubleDown;
			p.append("-");
		}
		double trouble = doubleDown % 1;
		
		if(trouble > 0.950)
		{
			p.append((int)doubleDown+1);
		}
		else if (trouble < 0.050)
		{
			p.append((int)doubleDown);
		}
		else
		{
			String doubleString = new String(doubleDown+"");
			int decimal = doubleString.indexOf(".");
			if(decimal != -1) {
				p.append(doubleString.substring(0, decimal));

				if ((doubleString.length() - decimal) > 6)
				{
					p.append(doubleString.substring(decimal,decimal+6));
				}
				else
				{
					p.append(doubleString.substring(decimal));
				}
			} else {
				p.append(doubleString);
			}
		}
		return(p.toString());
	}
} 
