| /** |
| * 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. |
| */ |
| |
| package org.apache.pdfbox.jbig2.segments; |
| |
| import static org.junit.Assume.assumeTrue; |
| |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| import javax.imageio.stream.ImageInputStream; |
| import junit.framework.Assert; |
| |
| import org.apache.pdfbox.jbig2.err.InvalidHeaderValueException; |
| import org.apache.pdfbox.jbig2.io.*; |
| import org.apache.pdfbox.jbig2.segments.PageInformation; |
| import org.apache.pdfbox.jbig2.util.CombinationOperator; |
| import org.junit.Ignore; |
| import org.junit.Test; |
| |
| public class PageInformationTest { |
| |
| @Test |
| public void parseHeaderCompleteTest() throws IOException, |
| InvalidHeaderValueException { |
| |
| final File inputFile = new File("target/images/sampledata.jb2"); |
| // skip test if input stream isn't available |
| assumeTrue(inputFile.exists()); |
| |
| final InputStream inputStream = new FileInputStream(inputFile); |
| |
| DefaultInputStreamFactory disf = new DefaultInputStreamFactory(); |
| ImageInputStream iis = disf.getInputStream(inputStream); |
| // Second Segment (number 1) |
| SubInputStream sis = new SubInputStream(iis, 59, 19); |
| PageInformation pi = new PageInformation(); |
| pi.init(null, sis); |
| Assert.assertEquals(64, pi.getBitmapWidth()); |
| Assert.assertEquals(56, pi.getBitmapHeight()); |
| Assert.assertEquals(0, pi.getResolutionX()); |
| Assert.assertEquals(0, pi.getResolutionY()); |
| Assert.assertEquals(true, pi.isLossless()); |
| Assert.assertEquals(false, pi.mightContainRefinements()); |
| Assert.assertEquals(0, pi.getDefaultPixelValue()); |
| Assert.assertEquals(CombinationOperator.OR, pi.getCombinationOperator()); |
| Assert.assertEquals(false, pi.isAuxiliaryBufferRequired()); |
| Assert.assertEquals(false, pi.isCombinationOperatorOverrideAllowed()); |
| Assert.assertEquals(false, pi.isStriped()); |
| Assert.assertEquals(0, pi.getMaxStripeSize()); |
| } |
| |
| @Ignore |
| @Test |
| public void parseHeaderXOROperatorTest() throws IOException, |
| InvalidHeaderValueException { |
| InputStream inputStream = getClass().getResourceAsStream( |
| "/sampledata_pageinformation_with_xor-opartor.jb2"); |
| // skip test if input stream isn't available |
| assumeTrue(inputStream != null && inputStream.available() > 0); |
| |
| DefaultInputStreamFactory disf = new DefaultInputStreamFactory(); |
| ImageInputStream iis = disf.getInputStream(inputStream); |
| // Second Segment (number 1) |
| SubInputStream sis = new SubInputStream(iis, 59, 19); |
| PageInformation pi = new PageInformation(); |
| pi.init(null, sis); |
| // XOR (2) als Operator erwartet |
| Assert.assertEquals(2, pi.getCombinationOperator()); |
| } |
| |
| @Ignore |
| @Test |
| public void parseHeaderANDOperatorTest() throws IOException, |
| InvalidHeaderValueException { |
| InputStream inputStream = getClass().getResourceAsStream( |
| "/sampledata_pageinformation_with_and-opartor.jb2"); |
| // skip test if input stream isn't available |
| assumeTrue(inputStream != null && inputStream.available() > 0); |
| |
| DefaultInputStreamFactory disf = new DefaultInputStreamFactory(); |
| ImageInputStream iis = disf.getInputStream(inputStream); |
| // Second Segment (number 1) |
| SubInputStream sis = new SubInputStream(iis, 59, 19); |
| PageInformation pi = new PageInformation(); |
| pi.init(null, sis); |
| Assert.assertEquals(true, pi.isLossless()); |
| // AND (1) als Operator erwartet |
| Assert.assertEquals(1, pi.getCombinationOperator()); |
| } |
| } |