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List: fop-cvs
Subject: svn commit: r380226 -
From: spepping () apache ! org
Date: 2006-02-23 21:17:20
Message-ID: 20060223211721.516.qmail () minotaur ! apache ! org
[Download RAW message or body]
Author: spepping
Date: Thu Feb 23 13:17:17 2006
New Revision: 380226
URL: http://svn.apache.org/viewcvs?rev=380226&view=rev
Log:
An example of a FopFactory managing multiple rendering runs
Added:
xmlgraphics/fop/branches/Temp_API_Finalization/examples/embedding/java/embedding/MultipleFO2PDF.java \
(with props)
Added: xmlgraphics/fop/branches/Temp_API_Finalization/examples/embedding/java/embedding/MultipleFO2PDF.java
URL: http://svn.apache.org/viewcvs/xmlgraphics/fop/branches/Temp_API_Finalization/examples/embedding/java/embedding/MultipleFO2PDF.java?rev=380226&view=auto
==============================================================================
--- xmlgraphics/fop/branches/Temp_API_Finalization/examples/embedding/java/embedding/MultipleFO2PDF.java \
(added)
+++ xmlgraphics/fop/branches/Temp_API_Finalization/examples/embedding/java/embedding/MultipleFO2PDF.java \
Thu Feb 23 13:17:17 2006 @@ -0,0 +1,171 @@
+/*
+ * Copyright 2006 The Apache Software Foundation.
+ *
+ * Licensed 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.BufferedReader;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+
+//JAXP
+import javax.xml.transform.Transformer;
+import javax.xml.transform.TransformerException;
+import javax.xml.transform.TransformerFactory;
+import javax.xml.transform.Source;
+import javax.xml.transform.Result;
+import javax.xml.transform.stream.StreamSource;
+import javax.xml.transform.sax.SAXResult;
+
+// FOP
+import org.apache.fop.apps.FOUserAgent;
+import org.apache.fop.apps.Fop;
+import org.apache.fop.apps.FOPException;
+import org.apache.fop.apps.FopFactory;
+import org.apache.fop.apps.FormattingResults;
+import org.apache.fop.apps.MimeConstants;
+import org.apache.fop.apps.PageSequenceResults;
+
+/**
+ * This class demonstrates the conversion of multiple FO files to PDF using FOP.
+ * The FopFactory is reused. Its configuration is applied to each rendering run.
+ * The FOUserAgent and Fop are newly created by the FopFactory for each run.
+ * The FOUserAgent can be configured differently for each run.
+ */
+public class MultipleFO2PDF {
+
+ // configure fopFactory as desired
+ private FopFactory fopFactory = FopFactory.newInstance();
+
+ /**
+ * Converts an FO file to a PDF file using FOP
+ * @param fo the FO file
+ * @param pdf the target PDF file
+ * @throws TransformerException in case of a transformation problem
+ * @throws IOException in case of an I/O problem
+ * @throws FOPException in case of a FOP problem
+ * @return the formatting results of the run
+ */
+ public FormattingResults convertFO2PDF(File fo, File pdf)
+ throws TransformerException, IOException, FOPException {
+
+ OutputStream out = null;
+ Fop fop;
+
+ try {
+ FOUserAgent foUserAgent = fopFactory.newFOUserAgent();
+ // configure foUserAgent as desired
+ // Construct fop with desired output format
+ fop = fopFactory.newFop(MimeConstants.MIME_PDF, foUserAgent);
+
+ // Setup output stream. Note: Using BufferedOutputStream
+ // for performance reasons (helpful with FileOutputStreams).
+ out = new FileOutputStream(pdf);
+ out = new BufferedOutputStream(out);
+ fop.setOutputStream(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);
+ } finally {
+ out.close();
+ }
+
+ return fop.getResults();
+ }
+
+ /**
+ * Listens on standard in for names of fo files to be transformed to pdf.
+ * 'quit' or the null string (for piped input) cause the listener to stop \
listening. + */
+ public void listen() {
+
+ //Setup directories
+ File baseDir = new File(".");
+ File outDir = new File(baseDir, "out");
+ outDir.mkdirs();
+ BufferedReader in = new BufferedReader(new \
java.io.InputStreamReader(System.in)); +
+ while (true) {
+ try {
+ // Listen for the input file name
+ System.out.print("Input XSL-FO file ('quit' to stop): ");
+ String foname = in.readLine();
+ if (foname == null) {
+ System.out.println("Null input, quitting");
+ return;
+ }
+ foname.trim();
+ if (foname.equals("quit")) {
+ System.out.println("Quitting");
+ return;
+ }
+ File fofile = new File(baseDir, foname);
+ String pdfname = foname;
+ pdfname.replaceFirst("\\.fo", ".pdf");
+ File pdffile = new File(outDir, pdfname);
+
+ // transform and render
+ System.out.print("Transforming " + fofile + " to PDF file " + \
pdffile + "..."); + FormattingResults foResults = \
convertFO2PDF(fofile, pdffile); + System.out.println("done!");
+
+ // Result processing
+ java.util.List pageSequences = foResults.getPageSequences();
+ for (java.util.Iterator it = pageSequences.iterator(); \
it.hasNext();) { + PageSequenceResults pageSequenceResults = \
(PageSequenceResults)it.next(); + System.out.println("PageSequence \
" + + \
(String.valueOf(pageSequenceResults.getID()).length() > 0 + \
? pageSequenceResults.getID() : "<no id>") + + " \
generated " + pageSequenceResults.getPageCount() + " pages."); + }
+ System.out.println("Generated " + foResults.getPageCount() + " pages \
in total."); +
+ } catch (Exception e) {
+ System.out.println("failure!");
+ e.printStackTrace(System.out);
+ } finally {
+ System.out.println("");
+ }
+ }
+ }
+
+ /**
+ * Main method. Set up the listener.
+ * @param args command-line arguments
+ */
+ public static void main(String[] args) {
+ System.out.println("FOP MultipleFO2PDF\n");
+ System.out.println("Preparing...");
+ MultipleFO2PDF m = new MultipleFO2PDF();
+ m.listen();
+ }
+
+}
Propchange: xmlgraphics/fop/branches/Temp_API_Finalization/examples/embedding/java/embedding/MultipleFO2PDF.java
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Propchange: xmlgraphics/fop/branches/Temp_API_Finalization/examples/embedding/java/embedding/MultipleFO2PDF.java
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