diff options
Diffstat (limited to 'test/java/org/apache/fop/visual/BitmapProducerJava2D.java')
-rw-r--r-- | test/java/org/apache/fop/visual/BitmapProducerJava2D.java | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/test/java/org/apache/fop/visual/BitmapProducerJava2D.java b/test/java/org/apache/fop/visual/BitmapProducerJava2D.java new file mode 100644 index 000000000..f2894850d --- /dev/null +++ b/test/java/org/apache/fop/visual/BitmapProducerJava2D.java @@ -0,0 +1,97 @@ +/* + * Copyright 2005 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 org.apache.fop.visual; + +import java.awt.image.BufferedImage; +import java.io.BufferedOutputStream; +import java.io.File; +import java.io.FileOutputStream; +import java.io.OutputStream; + +import javax.xml.transform.Transformer; +import javax.xml.transform.sax.SAXResult; +import javax.xml.transform.stream.StreamSource; + +import org.apache.avalon.framework.configuration.Configurable; +import org.apache.avalon.framework.configuration.Configuration; +import org.apache.avalon.framework.configuration.ConfigurationException; +import org.apache.commons.io.IOUtils; +import org.apache.fop.apps.FOUserAgent; +import org.apache.fop.apps.Fop; +import org.apache.fop.fo.Constants; + +/** + * BitmapProducer implementation that uses the Java2DRenderer to create bitmaps. + * <p> + * Here's what the configuration element looks like for the class: + * <p> + * <pre> + * <producer classname="org.apache.fop.visual.BitmapProducerJava2D"> + * <delete-temp-files>false</delete-temp-files> + * </producer> + * </pre> + * <p> + * The "delete-temp-files" element is optional and defaults to true. + */ +public class BitmapProducerJava2D extends AbstractBitmapProducer implements Configurable { + + private boolean deleteTempFiles; + + /** @see org.apache.avalon.framework.configuration.Configurable */ + public void configure(Configuration cfg) throws ConfigurationException { + this.deleteTempFiles = cfg.getChild("delete-temp-files").getValueAsBoolean(true); + } + + /** @see org.apache.fop.visual.BitmapProducer */ + public BufferedImage produce(File src, ProducerContext context) { + try { + FOUserAgent userAgent = new FOUserAgent(); + userAgent.setResolution(context.getResolution()); + userAgent.setBaseURL(src.getParentFile().toURL().toString()); + + File outputFile = new File(context.getTargetDir(), src.getName() + ".java2d.png"); + OutputStream out = new FileOutputStream(outputFile); + out = new BufferedOutputStream(out); + try { + Fop fop = new Fop(Constants.RENDER_PNG, userAgent); + fop.setOutputStream(out); + SAXResult res = new SAXResult(fop.getDefaultHandler()); + + Transformer transformer = getTransformer(context); + transformer.transform(new StreamSource(src), res); + } finally { + IOUtils.closeQuietly(out); + } + + BufferedImage img = BitmapComparator.getImage(outputFile); + if (deleteTempFiles) { + if (!outputFile.delete()) { + log.warn("Cannot delete " + outputFile); + outputFile.deleteOnExit(); + } + } + return img; + } catch (Exception e) { + e.printStackTrace(); + log.error(e); + return null; + } + } + +} |