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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.render.pdf;
-
- import java.awt.Color;
- import java.awt.color.ICC_Profile;
- import java.awt.image.BufferedImage;
- import java.awt.image.IndexColorModel;
- import java.awt.image.RenderedImage;
-
- import org.junit.Test;
-
- import static org.junit.Assert.assertNotNull;
- import static org.mockito.ArgumentMatchers.nullable;
- import static org.mockito.Matchers.any;
- import static org.mockito.Mockito.mock;
- import static org.mockito.Mockito.when;
-
- import org.apache.xmlgraphics.image.loader.ImageInfo;
- import org.apache.xmlgraphics.image.loader.impl.ImageRendered;
-
- import org.apache.fop.pdf.PDFAMode;
- import org.apache.fop.pdf.PDFDictionary;
- import org.apache.fop.pdf.PDFDocument;
- import org.apache.fop.pdf.PDFFactory;
- import org.apache.fop.pdf.PDFICCBasedColorSpace;
- import org.apache.fop.pdf.PDFICCStream;
- import org.apache.fop.pdf.PDFImage;
- import org.apache.fop.pdf.PDFImageXObject;
- import org.apache.fop.pdf.PDFProfile;
- import org.apache.fop.pdf.PDFResourceContext;
- import org.apache.fop.pdf.PDFResources;
-
- public class ImageRenderedAdapterTestCase {
-
- /**
- * tests whether ARGB images return a soft mask
- */
- @Test
- public void testSetupWithARGBReturnsSoftMask() {
- RenderedImage ri = createRenderedImageWithRGBA();
-
- ImageRendered ir = mock(ImageRendered.class);
- when(ir.getRenderedImage()).thenReturn(ri);
- ImageInfo ii = mock(ImageInfo.class);
- when(ir.getInfo()).thenReturn(ii);
- ImageRenderedAdapter ira = new ImageRenderedAdapter(ir, "mock");
-
- PDFDocument doc = createPDFDocumentFromRenderedImage();
- PDFDictionary dict = new PDFDictionary();
- ira.setup(doc);
- ira.populateXObjectDictionary(dict);
- assertNotNull(ira.getSoftMaskReference());
- }
-
- /**
- * FOP-2847: tests whether images with index color model return a soft mask</p>
- */
- @Test
- public void testSetupWithIndexColorModelSemiTransparentReturnsSoftMask() {
- RenderedImage ri = createRenderedImageWithIndexColorModel(false);
-
- ImageRendered ir = mock(ImageRendered.class);
- when(ir.getRenderedImage()).thenReturn(ri);
- ImageInfo ii = mock(ImageInfo.class);
- when(ir.getInfo()).thenReturn(ii);
- ImageRenderedAdapter ira = new ImageRenderedAdapter(ir, "mock");
-
- PDFDocument doc = createPDFDocumentFromRenderedImage();
- PDFDictionary dict = new PDFDictionary();
- ira.setup(doc);
- ira.populateXObjectDictionary(dict);
- assertNotNull(ira.getSoftMaskReference());
- }
-
- /**
- * FOP-2847: tests whether images with index color model return a soft mask</p>
- */
- @Test
- public void testSetupWithIndexColorModelFullyTransparentReturnsSoftMask() {
- RenderedImage ri = createRenderedImageWithIndexColorModel(true);
-
- ImageRendered ir = mock(ImageRendered.class);
- when(ir.getRenderedImage()).thenReturn(ri);
- ImageInfo ii = mock(ImageInfo.class);
- when(ir.getInfo()).thenReturn(ii);
- ImageRenderedAdapter ira = new ImageRenderedAdapter(ir, "mock");
-
- PDFDocument doc = createPDFDocumentFromRenderedImage();
- PDFDictionary dict = new PDFDictionary();
- ira.setup(doc);
- ira.populateXObjectDictionary(dict);
- assertNotNull(ira.getSoftMaskReference());
- }
-
- /**
- * Creates a semi transparent 4x4 image in index color space.
- *
- * @param fullyTransparent true if image is supposed to have a fully
- * transparent color
- * @return RenderedImage
- */
- public static RenderedImage createRenderedImageWithIndexColorModel(boolean fullyTransparent) {
- /*
- * Define an index color model with just four colors. For reasons of
- * simplicity colors will be gray.
- */
- IndexColorModel cm;
- if (fullyTransparent) {
- byte[] i = {(byte)0x00, (byte)0x80, (byte)0xB0, (byte)0xF0};
- cm = new IndexColorModel(8, 4, i, i, i, i);
- } else {
- byte[] i = {(byte)0x10, (byte)0x80, (byte)0xB0, (byte)0xF0};
- cm = new IndexColorModel(8, 4, i, i, i, i);
- }
-
- // create a 4x4 image with just one uniform color
- BufferedImage ri = new BufferedImage(4, 4, BufferedImage.TYPE_BYTE_INDEXED, cm);
- for (int x = 0; x < 2; x++) {
- for (int y = 0; y < 2; y++) {
- Color c = new Color(128, 128, 128, 128);
- ri.setRGB(x, y, c.getRGB());
- }
- }
- return ri;
- }
-
- /**
- * creates a semi transparent 4x4 image in ABGR color space
- *
- * @return RenderedImage
- */
- static RenderedImage createRenderedImageWithRGBA() {
- // create a 4x4 image
- BufferedImage ri = new BufferedImage(4, 4, BufferedImage.TYPE_4BYTE_ABGR);
- for (int x = 0; x < 2; x++) {
- for (int y = 0; y < 2; y++) {
- Color c = new Color(128, 128, 128, 128);
- ri.setRGB(x, y, c.getRGB());
- }
- }
- return ri;
- }
-
- /**
- * Create a mocked PDF document from RenderedImage.
- *
- * @return
- */
- public static PDFDocument createPDFDocumentFromRenderedImage() {
- // mock PDFDocument
- PDFDocument doc = mock(PDFDocument.class);
- PDFResources resources = mock(PDFResources.class);
- when(doc.getResources()).thenReturn(resources);
-
- PDFProfile profile = mock(PDFProfile.class);
- when(profile.getPDFAMode()).thenReturn(PDFAMode.PDFA_2A);
-
- PDFImageXObject pio = new PDFImageXObject(0, null);
- pio.setObjectNumber(0);
- when(doc.getProfile()).thenReturn(profile);
- when(doc.addImage(nullable(PDFResourceContext.class), any(PDFImage.class))).thenReturn(pio);
-
- // ICC Color info
- PDFFactory factory = mock(PDFFactory.class);
- PDFICCStream iccStream = mock(PDFICCStream.class);
- ICC_Profile iccProfile = mock(ICC_Profile.class);
- when(iccProfile.getNumComponents()).thenReturn(4);
- when(iccStream.getICCProfile()).thenReturn(iccProfile);
- when(factory.makePDFICCStream()).thenReturn(iccStream);
- PDFICCBasedColorSpace iccbcs = new PDFICCBasedColorSpace(null, iccStream);
- when(factory.makeICCBasedColorSpace(null, null, iccStream)).thenReturn(iccbcs);
- when(doc.getFactory()).thenReturn(factory);
-
- return doc;
- }
- }
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