net.sf.jasperreports.engine.util.JRGraphEnvInitializer Maven / Gradle / Ivy
/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2018 TIBCO Software Inc. All rights reserved.
* http://www.jaspersoft.com
*
* Unless you have purchased a commercial license agreement from Jaspersoft,
* the following license terms apply:
*
* This program is part of JasperReports.
*
* JasperReports 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.
*
* JasperReports 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 JasperReports. If not, see .
*/
package net.sf.jasperreports.engine.util;
import java.awt.GraphicsEnvironment;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;
import net.sf.jasperreports.engine.JRRuntimeException;
/**
* @author Teodor Danciu ([email protected])
*/
public final class JRGraphEnvInitializer
{
public static final String EXCEPTION_MESSAGE_KEY_INITIALIZATION_ERROR = "util.graphic.environment.initialization.error";
/**
*
*/
private static Set AVAILABLE_FONT_FACE_NAMES; //NOPMD
/**
*
*/
public static synchronized void initializeGraphEnv()
{
if (AVAILABLE_FONT_FACE_NAMES == null)
{
AVAILABLE_FONT_FACE_NAMES = new HashSet();
try
{
AVAILABLE_FONT_FACE_NAMES.addAll(
Arrays.asList(GraphicsEnvironment.getLocalGraphicsEnvironment().getAvailableFontFamilyNames())
);
}
catch(Exception e)
{
throw
new JRRuntimeException(
EXCEPTION_MESSAGE_KEY_INITIALIZATION_ERROR,
(Object[])null,
e);
}
}
}
/**
*
*/
public static boolean isAwtFontAvailable(String font)
{
initializeGraphEnv();
return AVAILABLE_FONT_FACE_NAMES.contains(font);//FIXMEFONT not sure if we should check families or fonts
}
private JRGraphEnvInitializer()
{
}
}