/*
* 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 org.apache.fop.image.loader.batik;
import java.io.File;
import java.io.IOException;
import org.junit.Ignore;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import org.apache.xmlgraphics.image.loader.ImageException;
import org.apache.xmlgraphics.image.loader.ImageInfo;
import org.apache.xmlgraphics.image.loader.ImageManager;
import org.apache.fop.apps.FOUserAgent;
import org.apache.fop.apps.FopFactory;
import org.apache.fop.apps.FopFactoryBuilder;
import org.apache.fop.apps.MimeConstants;
/**
* Tests for bundled image preloader implementations.
*/
public class ImagePreloaderTestCase {
private FopFactory fopFactory;
public ImagePreloaderTestCase() {
FopFactoryBuilder builder = new FopFactoryBuilder(new File(".").toURI());
builder.setSourceResolution(72);
builder.setTargetResolution(300);
fopFactory = builder.build();
}
@Test
public void testSVG() throws Exception {
String uri = "test/resources/images/img-w-size.svg";
checkSVGFile(uri);
}
@Test
public void testSVGZ() throws Exception {
String uri = "test/resources/images/img-w-size.svgz";
checkSVGFile(uri);
}
private void checkSVGFile(String uri) throws ImageException, IOException {
FOUserAgent userAgent = fopFactory.newFOUserAgent();
ImageManager manager = fopFactory.getImageManager();
ImageInfo info = manager.preloadImage(uri, userAgent.getImageSessionContext());
assertNotNull("ImageInfo must not be null", info);
assertEquals(MimeConstants.MIME_SVG, info.getMimeType());
assertEquals(uri, info.getOriginalURI());
assertEquals(16, info.getSize().getWidthPx());
assertEquals(16, info.getSize().getHeightPx());
assertEquals(userAgent.getSourceResolution(), info.getSize().getDpiHorizontal(), 0.1);
assertEquals(16000, info.getSize().getWidthMpt());
assertEquals(16000, info.getSize().getHeightMpt());
}
@Test
public void testSVGNoSize() throws Exception {
String uri = "test/resources/images/img.svg";
FOUserAgent userAgent = fopFactory.newFOUserAgent();
ImageManager manager = fopFactory.getImageManager();
ImageInfo info = manager.preloadImage(uri, userAgent.getImageSessionContext());
assertNotNull("ImageInfo must not be null", info);
assertEquals(MimeConstants.MIME_SVG, info.getMimeType());
assertEquals(uri, info.getOriginalURI());
assertEquals(100, info.getSize().getWidthPx()); //100 = default viewport size
assertEquals(100, info.getSize().getHeightPx());
assertEquals(userAgent.getSourceResolution(), info.getSize().getDpiHorizontal(), 0.1);
assertEquals(100000, info.getSize().getWidthMpt());
assertEquals(100000, info.getSize().getHeightMpt());
}
@Test
@Ignore("Batik has not yet been handled")
public void testSVGWithDOM() throws Exception {
String uri = "my:SVGImage";
FOUserAgent userAgent = fopFactory.newFOUserAgent();
// TODO: SORT THIS OUT!!
// userAgent.setURIResolver(new URIResolver() {
//
// public Source resolve(String href, String base) throws TransformerException {
// if (href.startsWith("my:")) {
// DOMImplementation impl = SVGDOMImplementation.getDOMImplementation();
// String svgNS = SVGDOMImplementation.SVG_NAMESPACE_URI;
// Document doc = impl.createDocument(svgNS, "svg", null);
// Element element = doc.getDocumentElement();
// element.setAttribute("viewBox", "0 0 20 20");
// element.setAttribute("width", "20pt");
// element.setAttribute("height", "20pt");
//
// Element rect = doc.createElementNS(svgNS, "rect");
// rect.setAttribute("x", "5");
// rect.setAttribute("y", "5");
// rect.setAttribute("width", "10");
// rect.setAttribute("height", "10");
// element.appendChild(rect);
//
// DOMSource src = new DOMSource(doc);
// return src;
// } else {
// return null;
// }
// }
//
// });
ImageManager manager = fopFactory.getImageManager();
ImageInfo info = manager.preloadImage(uri, userAgent.getImageSessionContext());
assertNotNull("ImageInfo must not be null", info);
assertEquals(MimeConstants.MIME_SVG, info.getMimeType());
assertEquals(uri, info.getOriginalURI());
assertEquals(20, info.getSize().getWidthPx()); //100 = default viewport size
assertEquals(20, info.getSize().getHeightPx());
assertEquals(userAgent.getSourceResolution(), info.getSize().getDpiHorizontal(), 0.1);
assertEquals(20000, info.getSize().getWidthMpt());
assertEquals(20000, info.getSize().getHeightMpt());
}
@Test
public void testWMF() throws Exception {
String uri = "test/resources/images/testChart.wmf";
FOUserAgent userAgent = fopFactory.newFOUserAgent();
ImageManager manager = fopFactory.getImageManager();
ImageInfo info = manager.preloadImage(uri, userAgent.getImageSessionContext());
assertNotNull("ImageInfo must not be null", info);
assertEquals(ImageWMF.MIME_WMF, info.getMimeType());
assertEquals(uri, info.getOriginalURI());
assertEquals(27940, info.getSize().getWidthPx());
assertEquals(21590, info.getSize().getHeightPx());
assertEquals(2540, info.getSize().getDpiHorizontal(), 0.1);
assertEquals(792000, info.getSize().getWidthMpt());
assertEquals(612000, info.getSize().getHeightMpt());
}
}