| /* |
| * 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()); |
| } |
| |
| } |