| /* |
| * 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.ioca; |
| |
| import java.io.IOException; |
| import java.io.OutputStream; |
| |
| import org.apache.fop.afp.modca.AbstractAFPObject; |
| import org.apache.fop.afp.util.BinaryUtils; |
| |
| /** |
| * Describes the measurement characteristics of the image when it is created. |
| */ |
| public class ImageSizeParameter extends AbstractAFPObject { |
| |
| private int hSize; |
| private int vSize; |
| private int hRes; |
| private int vRes; |
| |
| /** |
| * Constructor for a ImageSizeParameter for the specified |
| * resolution, hsize and vsize. |
| * |
| * @param hsize The horizontal size of the image. |
| * @param vsize The vertical size of the image. |
| * @param hresol The horizontal resolution of the image. |
| * @param vresol The vertical resolution of the image. |
| */ |
| public ImageSizeParameter(int hsize, int vsize, int hresol, int vresol) { |
| this.hSize = hsize; |
| this.vSize = vsize; |
| this.hRes = hresol; |
| this.vRes = vresol; |
| } |
| |
| /** {@inheritDoc} */ |
| public void writeToStream(OutputStream os) throws IOException { |
| byte[] data = new byte[] { |
| (byte)0x94, // ID = Image Size Parameter |
| 0x09, // Length |
| 0x00, // Unit base - 10 Inches |
| 0x00, // HRESOL |
| 0x00, // |
| 0x00, // VRESOL |
| 0x00, // |
| 0x00, // HSIZE |
| 0x00, // |
| 0x00, // VSIZE |
| 0x00, // |
| }; |
| |
| byte[] x = BinaryUtils.convert(hRes, 2); |
| data[3] = x[0]; |
| data[4] = x[1]; |
| |
| byte[] y = BinaryUtils.convert(vRes, 2); |
| data[5] = y[0]; |
| data[6] = y[1]; |
| |
| byte[] w = BinaryUtils.convert(hSize, 2); |
| data[7] = w[0]; |
| data[8] = w[1]; |
| |
| byte[] h = BinaryUtils.convert(vSize, 2); |
| data[9] = h[0]; |
| data[10] = h[1]; |
| |
| os.write(data); |
| } |
| } |