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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.afp.modca;
-
- import java.io.IOException;
- import java.io.OutputStream;
-
- import org.apache.fop.afp.util.BinaryUtils;
-
- /**
- * Container data descriptor (to maintain compatibility with pre-year 2000 applications)
- */
- public class ContainerDataDescriptor extends AbstractDescriptor {
-
- /**
- * Main constructor
- *
- * @param width the container data width
- * @param height the container data height
- * @param widthRes the container width resolution
- * @param heightRes the container height resolution
- */
- public ContainerDataDescriptor(int width, int height, int widthRes,
- int heightRes) {
- super(width, height, widthRes, heightRes);
- }
-
- /** {@inheritDoc} */
- public void writeToStream(OutputStream os) throws IOException {
- byte[] data = new byte[21];
- copySF(data, Type.DESCRIPTOR, Category.OBJECT_CONTAINER);
-
- // SF length
- byte[] len = BinaryUtils.convert(data.length - 1, 2);
- data[1] = len[0];
- data[2] = len[1];
-
- // XocBase = 10 inches
- data[9] = 0x00;
-
- // YocBase = 10 inches
- data[10] = 0x00;
-
- // XocUnits
- byte[] xdpi = BinaryUtils.convert(widthRes * 10, 2);
- data[11] = xdpi[0];
- data[12] = xdpi[1];
-
- // YocUnits
- byte[] ydpi = BinaryUtils.convert(heightRes * 10, 2);
- data[13] = ydpi[0];
- data[14] = ydpi[1];
-
- // XocSize
- byte[] xsize = BinaryUtils.convert(width, 3);
- data[15] = xsize[0];
- data[16] = xsize[1];
- data[17] = xsize[2];
-
- // YocSize
- byte[] ysize = BinaryUtils.convert(height, 3);
- data[18] = ysize[0];
- data[19] = ysize[1];
- data[20] = ysize[2];
- }
-
- }
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