| /* |
| * 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.afp.modca; |
| |
| import static org.junit.Assert.assertTrue; |
| |
| import java.io.ByteArrayOutputStream; |
| import java.io.IOException; |
| import java.util.Arrays; |
| |
| import org.apache.fop.afp.util.BinaryUtils; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| /** |
| * Test {@link IncludeObject} |
| */ |
| public class IncludeObjectTestCase extends AbstractNamedAFPObjectTestCase<IncludeObject> { |
| |
| @Before |
| public void setUp() throws Exception { |
| setSut(new IncludeObject("8__chars")); |
| } |
| |
| /** |
| * Test writeToStream() |
| * @throws IOException - |
| */ |
| @Test |
| public void testWriteToStream() throws IOException { |
| final IncludeObject sut = getSut(); |
| |
| byte[] expected = defaultIncludeObjectBytes(sut.getTripletDataLength(), sut.getNameBytes()); |
| |
| testWriteToStreamHelper(sut, expected); |
| } |
| |
| /** |
| * Test writeToStream() - the orientation of the referenced object is a right- |
| * handed with a 180 x-axis |
| * @throws IOException - |
| */ |
| @Test |
| public void testWriteToStreamForOrientation() throws IOException { |
| final IncludeObject sut = getSut(); |
| |
| byte[] expected = defaultIncludeObjectBytes(sut.getTripletDataLength(), sut.getNameBytes()); |
| |
| expected[25] = (byte)0x5A; |
| expected[26] = (byte)0x00; |
| expected[27] = (byte)0x87; |
| expected[28] = (byte)0x00; |
| |
| sut.setObjectAreaOrientation(180); |
| |
| testWriteToStreamHelper(sut, expected); |
| } |
| |
| private void testWriteToStreamHelper(IncludeObject sut, byte[] expected) throws IOException { |
| |
| final ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
| |
| sut.writeToStream(baos); |
| |
| byte[] actual = baos.toByteArray(); |
| |
| assertTrue(Arrays.equals(actual, expected)); |
| } |
| |
| private byte[] defaultIncludeObjectBytes(int tripletDataLength, byte[] nameData) { |
| |
| byte[] expected = new byte[36]; |
| |
| byte[] header = new byte[] { |
| 0x5A, // Structured field identifier |
| 0x00, // Length byte 1 |
| 0x10, // Length byte 2 |
| (byte)0xD3, // Structured field id byte 1 |
| (byte)0xAF, // Structured field id byte 2 - type 'input' |
| (byte)0xC3, // Structured field id byte 3 - category 'data resource' |
| 0x00, // Flags |
| 0x00, // Reserved |
| 0x00, // Reserved |
| }; |
| |
| System.arraycopy(header, 0, expected, 0, header.length); |
| |
| byte[] lengthBytes = BinaryUtils.convert(35 + tripletDataLength, 2); //Ignore first byte |
| expected[1] = lengthBytes[0]; |
| expected[2] = lengthBytes[1]; |
| |
| System.arraycopy(nameData, 0, expected, 9, nameData.length); |
| |
| expected[18] = (byte)0x92; // object type 'other' |
| |
| expected[27] = (byte)0x2D; // orientation of the reference object |
| writeOsetTo(expected, 29, -1); // the X-axis origin defined in the object |
| writeOsetTo(expected, 32, -1); // the Y-axis origin defined in the object |
| |
| expected[35] = 0x01; // Page or overlay coordinate system |
| |
| return expected; |
| } |
| |
| private static void writeOsetTo(byte[] out, int offset, int oset) { |
| if (oset > -1) { |
| byte[] y = BinaryUtils.convert(oset, 3); |
| out[offset] = y[0]; |
| out[offset + 1] = y[1]; |
| out[offset + 2] = y[2]; |
| } else { |
| out[offset] = (byte)0xFF; |
| out[offset + 1] = (byte)0xFF; |
| out[offset + 2] = (byte)0xFF; |
| } |
| } |
| } |