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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 java.io.IOException;
import java.io.OutputStream;
/**
* Specifies the mapping of data object presentation space to object area
*/
public class MappingOptionTriplet extends AbstractTriplet {
/**
* the data object is placed in the upper left corner, all data must be presented
* within the object area extents
*/
public static final byte POSITION = 0x00;
/**
* the data object is placed in the upper left corner, all data that falls within
* the object area extents will be presented but data that falls outside will not be presented
*/
public static final byte POSITION_AND_TRIM = 0x10;
/**
* the data object is centred and symmetrically scaled up or down
* while preserving aspect ratio
*/
public static final byte SCALE_TO_FIT = 0x20;
/**
* the data object is centred, all data that falls within the object area extents
* will be presented but data that falls outside will not be presented
*/
public static final byte CENTER_AND_TRIM = 0x30;
// public static final byte MIGRATION_MAPPING_1 = 0x41;
// public static final byte MIGRATION_MAPPING_2 = 0x42;
// public static final byte MIGRATION_MAPPING_3 = 0x50;
/** the data object is centred, aspect ratio is not always preserved */
public static final byte SCALE_TO_FILL = 0x60;
/** used to map ip3i print data objects */
public static final byte UP3I_PRINT_DATA = 0x70;
private final byte mapValue;
/**
* Main constructor
*
* @param mapValue the mapping option to use
*/
public MappingOptionTriplet(byte mapValue) {
super(AbstractTriplet.MAPPING_OPTION);
this.mapValue = mapValue;
}
/** {@inheritDoc} */
public int getDataLength() {
return 3;
}
/** {@inheritDoc} */
public void writeToStream(OutputStream os) throws IOException {
byte[] data = getData();
data[2] = mapValue;
os.write(data);
}
}
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