1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
|
/*
* 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;
}
}
}
|
