001/* ===========================================================
002 * Orson Charts : a 3D chart library for the Java(tm) platform
003 * ===========================================================
004 * 
005 * (C)opyright 2013-2022, by David Gilbert.  All rights reserved.
006 * 
007 * https://github.com/jfree/orson-charts
008 * 
009 * This program is free software: you can redistribute it and/or modify
010 * it under the terms of the GNU General Public License as published by
011 * the Free Software Foundation, either version 3 of the License, or
012 * (at your option) any later version.
013 *
014 * This program is distributed in the hope that it will be useful,
015 * but WITHOUT ANY WARRANTY; without even the implied warranty of
016 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
017 * GNU General Public License for more details.
018 *
019 * You should have received a copy of the GNU General Public License
020 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
021 * 
022 * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. 
023 * Other names may be trademarks of their respective owners.]
024 * 
025 * If you do not wish to be bound by the terms of the GPL, an alternative
026 * commercial license can be purchased.  For details, please see visit the
027 * Orson Charts home page:
028 * 
029 * http://www.object-refinery.com/orsoncharts/index.html
030 * 
031 */
032
033package org.jfree.chart3d.export;
034
035/**
036 * Utility methods related to export formats.
037 * 
038 * @since 1.2
039 */
040public class ExportFormats {
041
042    /**
043     * Returns {@code true} if JFreeSVG is on the classpath, and 
044     * {@code false} otherwise.  The JFreeSVG library can be found at
045     * http://www.jfree.org/jfreesvg/
046     * 
047     * @return A boolean.
048     * 
049     * @since 1.2
050     */
051    public static boolean isJFreeSVGAvailable() {
052        Class<?> svgClass = null;
053        try {
054            svgClass = Class.forName("org.jfree.svg.SVGGraphics2D");
055        } catch (ClassNotFoundException e) {
056            // svgClass will be null so the function will return false
057        }
058        return (svgClass != null);
059    }
060
061    /**
062     * Returns {@code true} if {@code JFreePDF} is on the classpath, and 
063     * {@code false} otherwise.  The JFreePDF library can be found at
064     * https://github.com/jfree/jfreepdf
065     * 
066     * @return A boolean.
067     */
068    public static boolean isJFreePDFAvailable() {
069        Class<?> pdfDocumentClass = null;
070        try {
071            pdfDocumentClass = Class.forName("org.jfree.pdf.PDFDocument");
072        } catch (ClassNotFoundException e) {
073            // pdfDocument class will be null so the function will return false
074        }
075        return (pdfDocumentClass != null);
076    }
077    
078}