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- /*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
- /* $Id$ */
-
- package embedding;
-
- // Java
- import java.io.BufferedOutputStream;
- import java.io.File;
- import java.io.FileOutputStream;
- import java.io.IOException;
- import java.io.OutputStream;
-
- import javax.xml.transform.Result;
- import javax.xml.transform.Source;
- import javax.xml.transform.Transformer;
- import javax.xml.transform.TransformerFactory;
- import javax.xml.transform.sax.SAXResult;
- import javax.xml.transform.stream.StreamSource;
-
- import org.apache.fop.apps.FOPException;
- import org.apache.fop.apps.FOUserAgent;
- import org.apache.fop.apps.Fop;
- import org.apache.fop.apps.FopFactory;
- import org.apache.fop.apps.MimeConstants;
-
- /**
- * This class demonstrates the conversion of an FO file to RTF using FOP.
- * <p>
- * Please note that this is practically the same as the ExampleFO2PDF example. Only
- * the MIME parameter to the newFop() method is different!
- */
- public class ExampleFO2RTF {
-
- // configure fopFactory as desired
- private final FopFactory fopFactory = FopFactory.newInstance(new File(".").toURI());
-
- /**
- * Converts an FO file to a RTF file using FOP
- * @param fo the FO file
- * @param rtf the target RTF file
- * @throws IOException In case of an I/O problem
- * @throws FOPException In case of a FOP problem
- */
- public void convertFO2RTF(File fo, File rtf) throws IOException, FOPException {
-
- FOUserAgent foUserAgent = fopFactory.newFOUserAgent();
- // configure foUserAgent as desired
-
- OutputStream out = null;
-
- try {
- // Setup output stream. Note: Using BufferedOutputStream
- // for performance reasons (helpful with FileOutputStreams).
- out = new FileOutputStream(rtf);
- out = new BufferedOutputStream(out);
-
- // Construct fop with desired output format
- Fop fop = fopFactory.newFop(MimeConstants.MIME_RTF, foUserAgent, out);
-
- // Setup JAXP using identity transformer
- TransformerFactory factory = TransformerFactory.newInstance();
- Transformer transformer = factory.newTransformer(); // identity transformer
-
- // Setup input stream
- Source src = new StreamSource(fo);
-
- // Resulting SAX events (the generated FO) must be piped through to FOP
- Result res = new SAXResult(fop.getDefaultHandler());
-
- // Start XSLT transformation and FOP processing
- transformer.transform(src, res);
-
- // Please note: getResults() won't work for RTF and other flow formats (like MIF)
- // as the layout engine is not involved in the conversion. The page-breaking
- // is done by the application opening the generated file (like MS Word).
- //FormattingResults foResults = fop.getResults();
-
- } catch (Exception e) {
- e.printStackTrace(System.err);
- System.exit(-1);
- } finally {
- out.close();
- }
- }
-
-
- /**
- * Main method.
- * @param args command-line arguments
- */
- public static void main(String[] args) {
- try {
- System.out.println("FOP ExampleFO2RTF\n");
- System.out.println("Preparing...");
-
- //Setup directories
- File baseDir = new File(".");
- File outDir = new File(baseDir, "out");
- outDir.mkdirs();
-
- //Setup input and output files
- File fofile = new File(baseDir, "xml/fo/helloworld.fo");
- File rtffile = new File(outDir, "ResultFO2RTF.rtf");
-
- System.out.println("Input: XSL-FO (" + fofile + ")");
- System.out.println("Output: PDF (" + rtffile + ")");
- System.out.println();
- System.out.println("Transforming...");
-
- ExampleFO2RTF app = new ExampleFO2RTF();
- app.convertFO2RTF(fofile, rtffile);
-
- System.out.println("Success!");
- } catch (Exception e) {
- e.printStackTrace(System.err);
- System.exit(-1);
- }
- }
- }
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