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/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2017, Arnaud Roques
*
* Project Info: http://plantuml.com
*
* If you like this project or if you find it useful, you can support us at:
*
* http://plantuml.com/patreon (only 1$ per month!)
* http://plantuml.com/paypal
*
* This file is part of PlantUML.
*
* PlantUML is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* PlantUML 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 General Public
* License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
*
* Original Author: Arnaud Roques
*
*
*/
package net.sourceforge.plantuml.pdf;
import java.io.File;
import java.lang.reflect.Method;
public class PdfConverter {
public static void convert(File svgFile, File pdfFile) {
if (svgFile.exists() == false) {
throw new IllegalArgumentException();
}
pdfFile.delete();
if (pdfFile.exists()) {
throw new IllegalStateException();
}
try {
// https://stackoverflow.com/questions/12579468/how-to-set-log4j-property-file
System.setProperty("log4j.debug", "false");
final Class<?> clSVGConverter = Class.forName("org.apache.batik.apps.rasterizer.SVGConverter");
final Object converter = clSVGConverter.newInstance();
final Class<?> clDestinationType = Class.forName("org.apache.batik.apps.rasterizer.DestinationType");
final Object pdf = clDestinationType.getField("PDF").get(null);
final Method setDestinationType = clSVGConverter.getMethod("setDestinationType", clDestinationType);
setDestinationType.invoke(converter, pdf);
final String[] path = new String[] { svgFile.getAbsolutePath() };
final Method setSources = clSVGConverter.getMethod("setSources", path.getClass());
setSources.invoke(converter, new Object[] { path });
final Method setDst = clSVGConverter.getMethod("setDst", pdfFile.getClass());
setDst.invoke(converter, new Object[] { pdfFile });
final Method execute = clSVGConverter.getMethod("execute");
execute.invoke(converter);
} catch (Exception e) {
e.printStackTrace();
throw new UnsupportedOperationException();
}
if (pdfFile.exists() == false) {
throw new IllegalStateException();
}
}
}
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