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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.triplets;
import org.apache.fop.afp.util.BinaryUtils;
/**
* The Measurement Units triplet is used to specify the units of measure
* for a presentation space
*/
public class MeasurementUnitsTriplet extends Triplet {
private static final byte TEN_INCHES = 0x00;
private static final byte TEN_CM = 0x01;
/**
* Main constructor
*
* @param xRes units per base on the x-axis
* @param yRes units per base on the y-axis
*/
public MeasurementUnitsTriplet(int xRes, int yRes) {
super(MEASUREMENT_UNITS);
//TODO: units correct?
byte[] xUnits = BinaryUtils.convert(xRes * 10, 2);
byte[] yUnits = BinaryUtils.convert(yRes * 10, 2);
byte[] data = new byte[] {
TEN_INCHES, // XoaBase
TEN_INCHES, // YoaBase
xUnits[0], // XoaUnits (x units per unit base)
xUnits[1],
yUnits[0], // YoaUnits (y units per unit base)
yUnits[1]
};
super.setData(data);
}
}
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