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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.render.afp.modca;
-
- import java.io.IOException;
- import java.io.OutputStream;
- import org.apache.fop.render.afp.tools.BinaryUtils;
-
- /**
- * Describes the measurement characteristics of the image when it is created.
- */
- public class ImageSizeParameter extends AbstractAFPObject {
-
- private int hRes = 0;
- private int vRes = 0;
- private int hSize = 0;
- private int vSize = 0;
-
- /**
- * Constructor for a ImageSizeParameter for the specified
- * resolution, hsize and vsize.
- * @param hresol The horizontal resolution of the image.
- * @param vresol The vertical resolution of the image.
- * @param hsize The horizontal size of the image.
- * @param vsize The vertical size of the image.
- */
- public ImageSizeParameter(int hresol, int vresol, int hsize, int vsize) {
- this.hRes = hresol;
- this.vRes = vresol;
- this.hSize = hsize;
- this.vSize = vsize;
- }
-
- /**
- * Accessor method to write the AFP datastream for the Image Size Parameter
- * @param os The stream to write to
- * @throws java.io.IOException if an I/O exception occured
- */
- public void writeDataStream(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);
- }
- }
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