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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 java.io.IOException;
import junit.framework.TestCase;
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.MimeConstants;
import org.apache.fop.image.loader.batik.ImageWMF;
/**
* Tests for bundled image preloader implementations.
*/
public class ImagePreloaderTestCase extends TestCase {
private FopFactory fopFactory;
public ImagePreloaderTestCase(String name) {
super(name);
fopFactory = FopFactory.newInstance();
fopFactory.setSourceResolution(72);
fopFactory.setTargetResolution(300);
}
public void testSVG() throws Exception {
String uri = "test/resources/images/img-w-size.svg";
checkSVGFile(uri);
}
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());
}
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());
}
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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