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DynamicReports is an open source Java reporting library based on JasperReports. It allows to create dynamic report designs and it doesn't need a visual report designer.
You can very quickly create reports and produce documents that can be displayed, printed or exported into many popular formats such as PDF, Excel, Word and others.
/**
* DynamicReports - Free Java reporting library for creating reports dynamically
*
* Copyright (C) 2010 - 2012 Ricardo Mariaca
* http://dynamicreports.sourceforge.net
*
* This file is part of DynamicReports.
*
* DynamicReports is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* DynamicReports is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with DynamicReports. If not, see .
*/
package net.sf.dynamicreports.report.builder;
/**
* A set of methods of converting unit values to pixels.
*
* @author Ricardo Mariaca ([email protected])
*/
public class Units {
/**
* Converts a value in centimeters to pixels.
*
* @param value - the value in centimeters
* @return pixels
*/
public static int cm(Number value) {
return unit(value, 28.3464);
}
/**
* Converts a value in inches to pixels.
*
* @param value - the value in inches
* @return pixels
*/
public static int inch(Number value) {
return unit(value, 72);
}
/**
* Converts a value in milimeters to pixels.
*
* @param value - the value in milimeters
* @return pixels
*/
public static int mm(Number value) {
return unit(value, 2.83464);
}
private static int unit(Number value, double unitValue) {
if (value != null) {
return (int) ((value.doubleValue()) * unitValue);
}
return 0;
}
}