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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.afp.modca;
-
- import java.io.ByteArrayOutputStream;
- import java.io.IOException;
- import java.util.Arrays;
-
- import org.junit.Before;
- import org.junit.Test;
-
- import static org.junit.Assert.assertTrue;
-
- import org.apache.fop.afp.util.BinaryUtils;
-
- /**
- * Test {@link IncludeObject}
- */
- public class IncludeObjectTestCase extends AbstractNamedAFPObjectTest<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;
- }
- }
- }
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