123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117 |
- /*
- * 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.fonts;
-
- import java.io.ByteArrayOutputStream;
- import java.io.IOException;
- import java.nio.charset.CharacterCodingException;
-
- import org.junit.Before;
- import org.junit.Test;
-
- import static org.junit.Assert.assertEquals;
- import static org.junit.Assert.assertFalse;
- import static org.junit.Assert.assertTrue;
-
- /**
- * Test {@link CharactersetEncoder}
- */
- public class CharactersetEncoderTestCase {
- private CharactersetEncoder singlebyteEncoder;
- private CharactersetEncoder doublebyteEncoder;
-
- @Before
- public void setUp() {
- singlebyteEncoder = CharactersetEncoder.newInstance("cp500", CharacterSetType.SINGLE_BYTE);
- doublebyteEncoder = CharactersetEncoder.newInstance("cp937",
- CharacterSetType.DOUBLE_BYTE_LINE_DATA);
- }
-
- // This is just an arbitrary CJK string
- private final String testCJKText = "\u8ACB\u65BC\u627F\u505A\u65E5\u4E03\u65E5\u5167\u672A\u9054"
- + "\u4E03\u65E5\u4E4B\u5B9A\u5B58\u8005\u4EE5\u5BE6\u969B\u5230\u671F\u65E5\u5167\u78BA"
- + "\u8A8D\u672C\u4EA4\u6613\u5167\u5BB9\u3002\u5982\u672A\u65BC\u4E0A\u8FF0\u671F\u9593"
- + "\u5167\u63D0\u51FA\u7570\u8B70\uFF0C\u8996\u540C\u610F\u627F\u8A8D\u672C\u4EA4\u6613"
- + "\u3002";
-
- private final byte[] test6CJKChars = {
- (byte) 0x61, (byte) 0x99,
- (byte) 0x50, (byte) 0xf4,
- (byte) 0x50, (byte) 0xd4,
- (byte) 0x56, (byte) 0x99,
- (byte) 0x4c, (byte) 0xc9,
- (byte) 0x4c, (byte) 0x44 };
-
- private final String testEngText = "Hello World!";
- private final byte[] testEngChars = {
- (byte) 0xc8, // H
- (byte) 0x85, // e
- (byte) 0x93, // l
- (byte) 0x93, // l
- (byte) 0x96, // o
- (byte) 0x40, // " "
- (byte) 0xe6, // W
- (byte) 0x96, // o
- (byte) 0x99, // r
- (byte) 0x93, // l
- (byte) 0x84, // d
- (byte) 0x4f // !
- };
-
- /**
- * Tests canEncode() - tests that canEncode() responds properly to various input characters.
- */
- @Test
- public void testCanEncode() {
- // Both SBCS and DBCS should support Latin characters
- for (char c = '!'; c < '~'; c++) {
- assertTrue(singlebyteEncoder.canEncode(c));
- assertTrue(doublebyteEncoder.canEncode(c));
- }
- // ONLY the double byte characters can handle CJK text
- for (char c : testCJKText.toCharArray()) {
- assertFalse(singlebyteEncoder.canEncode(c));
- assertTrue(doublebyteEncoder.canEncode(c));
- }
- // Ensure that double byte encoder doesn't just return true all the time...
- assertFalse(doublebyteEncoder.canEncode('\u00BB'));
- }
-
- @Test
- public void testEncode() throws CharacterCodingException, IOException {
- CharactersetEncoder.EncodedChars encChars; // = doublebyteEncoder.encode(testCJKText);
- ByteArrayOutputStream bOut = new ByteArrayOutputStream();
- // JAVA 1.5 has a bug in the JVM in which these err for some reason... JAVA 1.6 no issues
- /*encChars.writeTo(bOut, 0, encChars.getLength());
- byte[] bytes = bOut.toByteArray();
- for (int i = 0; i < 12; i++) {
- assertEquals(test6CJKChars[i], bytes[i]);
- }
- bOut.reset();*/
-
- encChars = singlebyteEncoder.encode(testEngText);
- encChars.writeTo(bOut, 0, encChars.getLength());
- byte[] engBytes = bOut.toByteArray();
- for (int i = 0; i < testEngChars.length; i++) {
- assertEquals(testEngChars[i], engBytes[i]);
- }
- assertEquals(testEngChars.length, engBytes.length);
- }
- }
|