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/*
* $Id$
* Copyright (C) 2001 The Apache Software Foundation. All rights reserved.
* For details on use and redistribution please refer to the
* LICENSE file included with these sources.
*/
package org.apache.fop.pdf;
public class PDFNumber {
private PDFNumber() {}
public static 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 static 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());
}
public static String doubleOut(double doubleDown, int dec) {
StringBuffer p = new StringBuffer();
if (doubleDown < 0) {
doubleDown = -doubleDown;
p.append("-");
}
double trouble = doubleDown % 1;
if (trouble > (1.0 - (5.0 / (Math.pow(10.0, dec))))) {
p.append((int)doubleDown + 1);
} else if (trouble < (5.0 / (Math.pow(10.0, dec)))) {
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) > dec) {
p.append(doubleString.substring(decimal, decimal + dec));
} else {
p.append(doubleString.substring(decimal));
}
} else {
p.append(doubleString);
}
}
return (p.toString());
}
}
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