| /* |
| * 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.assertFalse; |
| import static org.junit.Assert.assertNotNull; |
| |
| import java.awt.image.Raster; |
| import java.awt.image.RenderedImage; |
| import java.io.File; |
| |
| import org.apache.fop.apps.FOUserAgent; |
| import org.apache.fop.apps.FopFactory; |
| import org.apache.xmlgraphics.image.loader.Image; |
| import org.apache.xmlgraphics.image.loader.ImageFlavor; |
| import org.apache.xmlgraphics.image.loader.ImageInfo; |
| import org.apache.xmlgraphics.image.loader.ImageManager; |
| import org.apache.xmlgraphics.image.loader.XMLNamespaceEnabledImageFlavor; |
| import org.apache.xmlgraphics.image.loader.impl.ImageRendered; |
| import org.apache.xmlgraphics.image.loader.impl.ImageXMLDOM; |
| import org.apache.xmlgraphics.image.writer.ImageWriterUtil; |
| import org.junit.Test; |
| |
| /** |
| * Tests for bundled ImageLoader implementations. |
| */ |
| public class ImageLoaderTestCase { |
| |
| private static final File DEBUG_TARGET_DIR = null; //new File("D:/"); |
| |
| private FopFactory fopFactory; |
| |
| public ImageLoaderTestCase() { |
| fopFactory = FopFactory.newInstance(); |
| fopFactory.setSourceResolution(72); |
| fopFactory.setTargetResolution(300); |
| } |
| |
| @Test |
| public void testSVG() throws Exception { |
| String uri = "test/resources/images/img-w-size.svg"; |
| |
| FOUserAgent userAgent = fopFactory.newFOUserAgent(); |
| |
| ImageManager manager = fopFactory.getImageManager(); |
| ImageInfo info = manager.preloadImage(uri, userAgent.getImageSessionContext()); |
| assertNotNull("ImageInfo must not be null", info); |
| |
| Image img = manager.getImage(info, XMLNamespaceEnabledImageFlavor.SVG_DOM, |
| userAgent.getImageSessionContext()); |
| assertNotNull("Image must not be null", img); |
| assertEquals(XMLNamespaceEnabledImageFlavor.SVG_DOM, img.getFlavor()); |
| ImageXMLDOM imgDom = (ImageXMLDOM)img; |
| assertNotNull(imgDom.getDocument()); |
| assertEquals("http://www.w3.org/2000/svg", imgDom.getRootNamespace()); |
| info = imgDom.getInfo(); //Switch to the ImageInfo returned by the image |
| assertEquals(16000, info.getSize().getWidthMpt()); |
| assertEquals(16000, info.getSize().getHeightMpt()); |
| |
| img = manager.getImage(info, ImageFlavor.RENDERED_IMAGE, |
| userAgent.getImageSessionContext()); |
| assertNotNull("Image must not be null", img); |
| assertEquals(ImageFlavor.RENDERED_IMAGE, img.getFlavor()); |
| ImageRendered imgRed = (ImageRendered)img; |
| assertNotNull(imgRed.getRenderedImage()); |
| if (DEBUG_TARGET_DIR != null) { |
| ImageWriterUtil.saveAsPNG(imgRed.getRenderedImage(), |
| (int)userAgent.getTargetResolution(), |
| new File(DEBUG_TARGET_DIR, "out.svg.png")); |
| } |
| assertEquals(67, imgRed.getRenderedImage().getWidth()); |
| assertEquals(67, imgRed.getRenderedImage().getHeight()); |
| info = imgRed.getInfo(); //Switch to the ImageInfo returned by the image |
| assertEquals(16000, info.getSize().getWidthMpt()); |
| assertEquals(16000, info.getSize().getHeightMpt()); |
| } |
| |
| @Test |
| public void testSVGNoViewbox() throws Exception { |
| String uri = "test/resources/images/circles.svg"; |
| |
| FopFactory ff = FopFactory.newInstance(); |
| ff.setSourceResolution(96); |
| ff.setTargetResolution(300); |
| |
| FOUserAgent userAgent = ff.newFOUserAgent(); |
| |
| ImageManager manager = ff.getImageManager(); |
| ImageInfo info = manager.preloadImage(uri, userAgent.getImageSessionContext()); |
| assertNotNull("ImageInfo must not be null", info); |
| |
| Image img = manager.getImage(info, XMLNamespaceEnabledImageFlavor.SVG_DOM, |
| userAgent.getImageSessionContext()); |
| assertNotNull("Image must not be null", img); |
| assertEquals(XMLNamespaceEnabledImageFlavor.SVG_DOM, img.getFlavor()); |
| ImageXMLDOM imgDom = (ImageXMLDOM)img; |
| assertNotNull(imgDom.getDocument()); |
| assertEquals("http://www.w3.org/2000/svg", imgDom.getRootNamespace()); |
| info = imgDom.getInfo(); //Switch to the ImageInfo returned by the image |
| assertEquals(96, info.getSize().getDpiHorizontal(), 0); |
| assertEquals(340158, info.getSize().getWidthMpt()); |
| assertEquals(340158, info.getSize().getHeightMpt()); |
| assertEquals(454, info.getSize().getWidthPx()); |
| assertEquals(454, info.getSize().getHeightPx()); |
| |
| img = manager.getImage(info, ImageFlavor.RENDERED_IMAGE, |
| userAgent.getImageSessionContext()); |
| assertNotNull("Image must not be null", img); |
| assertEquals(ImageFlavor.RENDERED_IMAGE, img.getFlavor()); |
| ImageRendered imgRed = (ImageRendered)img; |
| assertNotNull(imgRed.getRenderedImage()); |
| if (DEBUG_TARGET_DIR != null) { |
| ImageWriterUtil.saveAsPNG(imgRed.getRenderedImage(), |
| (int)userAgent.getTargetResolution(), |
| new File(DEBUG_TARGET_DIR, "circles.svg.png")); |
| } |
| assertEquals(1418, imgRed.getRenderedImage().getWidth()); |
| assertEquals(1418, imgRed.getRenderedImage().getHeight()); |
| info = imgRed.getInfo(); //Switch to the ImageInfo returned by the image |
| assertEquals(340158, info.getSize().getWidthMpt()); |
| assertEquals(340158, 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); |
| |
| Image img = manager.getImage(info, ImageFlavor.RENDERED_IMAGE, |
| userAgent.getImageSessionContext()); |
| assertNotNull("Image must not be null", img); |
| assertEquals(ImageFlavor.RENDERED_IMAGE, img.getFlavor()); |
| ImageRendered imgRed = (ImageRendered)img; |
| assertNotNull(imgRed.getRenderedImage()); |
| if (DEBUG_TARGET_DIR != null) { |
| ImageWriterUtil.saveAsPNG(imgRed.getRenderedImage(), |
| (int)userAgent.getTargetResolution(), |
| new File(DEBUG_TARGET_DIR, "out.wmf.png")); |
| } |
| assertEquals(3300, imgRed.getRenderedImage().getWidth()); |
| assertEquals(2550, imgRed.getRenderedImage().getHeight()); |
| info = imgRed.getInfo(); //Switch to the ImageInfo returned by the image |
| assertEquals(792000, info.getSize().getWidthMpt()); |
| assertEquals(612000, info.getSize().getHeightMpt()); |
| } |
| |
| @Test |
| public void testSVGWithReferences() throws Exception { |
| String uri = "test/resources/fop/svg/images.svg"; |
| FopFactory ff = FopFactory.newInstance(); |
| FOUserAgent userAgent = ff.newFOUserAgent(); |
| |
| ImageManager manager = ff.getImageManager(); |
| ImageInfo info = manager.preloadImage(uri, userAgent.getImageSessionContext()); |
| assertNotNull("ImageInfo must not be null", info); |
| |
| Image img = manager.getImage(info, XMLNamespaceEnabledImageFlavor.SVG_DOM, |
| userAgent.getImageSessionContext()); |
| assertNotNull("Image must not be null", img); |
| assertEquals(XMLNamespaceEnabledImageFlavor.SVG_DOM, img.getFlavor()); |
| ImageXMLDOM imgDom = (ImageXMLDOM)img; |
| assertNotNull(imgDom.getDocument()); |
| assertEquals("http://www.w3.org/2000/svg", imgDom.getRootNamespace()); |
| info = imgDom.getInfo(); //Switch to the ImageInfo returned by the image |
| assertEquals(400000, info.getSize().getWidthMpt()); |
| assertEquals(400000, info.getSize().getHeightMpt()); |
| assertEquals(400, info.getSize().getWidthPx()); |
| assertEquals(400, info.getSize().getHeightPx()); |
| |
| img = manager.getImage(info, ImageFlavor.RENDERED_IMAGE, |
| userAgent.getImageSessionContext()); |
| assertNotNull("Image must not be null", img); |
| assertEquals(ImageFlavor.RENDERED_IMAGE, img.getFlavor()); |
| ImageRendered imgRed = (ImageRendered)img; |
| RenderedImage renImg = imgRed.getRenderedImage(); |
| assertNotNull(renImg); |
| if (DEBUG_TARGET_DIR != null) { |
| ImageWriterUtil.saveAsPNG(renImg, |
| (int)userAgent.getTargetResolution(), |
| new File(DEBUG_TARGET_DIR, "images.svg.png")); |
| } |
| assertEquals(400, renImg.getWidth()); |
| assertEquals(400, renImg.getHeight()); |
| info = imgRed.getInfo(); //Switch to the ImageInfo returned by the image |
| assertEquals(400000, info.getSize().getWidthMpt()); |
| assertEquals(400000, info.getSize().getHeightMpt()); |
| Raster raster = renImg.getData(); |
| // This pixel is white |
| int[] pixel1 = raster.getPixel(1, 1, (int[] )null); |
| // This pixel is from the embedded JPG and is not white |
| int[] pixel80 = raster.getPixel(80, 80, (int[]) null); |
| assertEquals(pixel1.length, pixel80.length); |
| boolean same = true; |
| for (int i = 0; i < pixel1.length; i++) { |
| same &= (pixel1[i] == pixel80[i]); |
| } |
| assertFalse("Embedding JPG into SVG failed", same); |
| } |
| } |