org.apache.fop.afp.modca.triplets.ObjectAreaSizeTriplet Maven / Gradle / Ivy
/*
* 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: ObjectAreaSizeTriplet.java 815383 2009-09-15 16:15:11Z maxberger $ */
package org.apache.fop.afp.modca.triplets;
import java.io.IOException;
import java.io.OutputStream;
import org.apache.fop.afp.util.BinaryUtils;
/**
* The Object Area Size triplet is used to specify the extent of an object area
* in the X and Y directions
*/
public class ObjectAreaSizeTriplet extends AbstractTriplet {
private final int x;
private final int y;
private final byte type;
/**
* Main constructor
*
* @param x the object area extent for the X axis
* @param y the object area extent for the Y axis
* @param type the object area size type
*/
public ObjectAreaSizeTriplet(int x, int y, byte type) {
super(AbstractTriplet.OBJECT_AREA_SIZE);
this.x = x;
this.y = y;
this.type = type;
}
/**
* Main constructor
*
* @param x the object area extent for the X axis
* @param y the object area extent for the Y axis
*/
public ObjectAreaSizeTriplet(int x, int y) {
this(x, y, (byte)0x02);
}
/** {@inheritDoc} */
public int getDataLength() {
return 9;
}
/** {@inheritDoc} */
public void writeToStream(OutputStream os) throws IOException {
byte[] data = getData();
data[2] = type; // SizeType
byte[] xOASize = BinaryUtils.convert(x, 3);
data[3] = xOASize[0]; // XoaSize - Object area extent for X axis
data[4] = xOASize[1];
data[5] = xOASize[2];
byte[] yOASize = BinaryUtils.convert(y, 3);
data[6] = yOASize[0]; // YoaSize - Object area extent for Y axis
data[7] = yOASize[1];
data[8] = yOASize[2];
os.write(data);
}
}