| /* |
| * 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.triplets; |
| |
| import java.io.IOException; |
| import java.io.OutputStream; |
| |
| import org.apache.fop.afp.util.BinaryUtils; |
| /** |
| * |
| * Represents a CCSID encoding triplet. |
| * |
| */ |
| public class EncodingTriplet extends AbstractTriplet { |
| |
| |
| private int encoding; |
| /** |
| * @param encoding the CCSID character set encoding |
| */ |
| public EncodingTriplet( int encoding) { |
| super(CODED_GRAPHIC_CHARACTER_SET_GLOBAL_IDENTIFIER); |
| this.encoding = encoding; |
| } |
| /** {@inheritDoc} */ |
| public void writeToStream(OutputStream os) throws IOException { |
| |
| // [len,id,0,0,0,0] |
| byte[] data = getData(); |
| |
| byte[] encodingBytes = BinaryUtils.convert(encoding, 2); |
| |
| // [len,id,0,0,0,0] -> [len.id,0,0,encodingBytes[0],encodingBytes[1]] |
| System.arraycopy(encodingBytes, 0, data, 4, encodingBytes.length); |
| |
| os.write(data); |
| |
| } |
| |
| /** {@inheritDoc} */ |
| public int getDataLength() { |
| //len(1b) + id(1b) + 0x0000 (2b) + encoding (2b) = 6b |
| return 6; |
| } |
| |
| } |