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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 org.apache.fop.image.loader.batik;
-
- import static org.junit.Assert.assertEquals;
- import static org.junit.Assert.assertNotNull;
-
- import java.io.IOException;
-
- import javax.xml.transform.Source;
- import javax.xml.transform.TransformerException;
- import javax.xml.transform.URIResolver;
- import javax.xml.transform.dom.DOMSource;
-
- import org.apache.batik.dom.svg.SVGDOMImplementation;
- import org.apache.fop.apps.FOUserAgent;
- import org.apache.fop.apps.FopFactory;
- import org.apache.fop.apps.MimeConstants;
- import org.apache.xmlgraphics.image.loader.ImageException;
- import org.apache.xmlgraphics.image.loader.ImageInfo;
- import org.apache.xmlgraphics.image.loader.ImageManager;
- import org.junit.Test;
- import org.w3c.dom.DOMImplementation;
- import org.w3c.dom.Document;
- import org.w3c.dom.Element;
-
- /**
- * Tests for bundled image preloader implementations.
- */
- public class ImagePreloaderTestCase {
-
- private FopFactory fopFactory;
-
- public ImagePreloaderTestCase() {
- fopFactory = FopFactory.newInstance();
- fopFactory.setSourceResolution(72);
- fopFactory.setTargetResolution(300);
- }
-
- @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
- public void testSVGWithDOM() throws Exception {
- String uri = "my:SVGImage";
- FOUserAgent userAgent = fopFactory.newFOUserAgent();
-
- 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());
- }
-
- }
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