    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}