/*
* 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.
*/
package com.tom_roush.pdfbox.pdmodel.interactive.pagenavigation;
import com.tom_roush.pdfbox.cos.COSBase;
import com.tom_roush.pdfbox.cos.COSInteger;
import com.tom_roush.pdfbox.cos.COSName;
/**
* The direction in which the specified transition effect shall moves, expressed in degrees counterclockwise starting
* from a left-to-right direction. Only for {@link PDTransitionStyle#Wipe}, {@link PDTransitionStyle#Glitter},
* {@link PDTransitionStyle#Fly}, {@link PDTransitionStyle#Cover}, {@link PDTransitionStyle#Uncover} and
* {@link PDTransitionStyle#Push}.
*
* @author Andrea Vacondio
*
*/
public enum PDTransitionDirection
{
LEFT_TO_RIGHT(0),
/**
* Relevant only for the Wipe transition
*/
BOTTOM_TO_TOP(90),
/**
* Relevant only for the Wipe transition
*/
RIGHT_TO_LEFT(180), TOP_TO_BOTTOM(270),
/**
* Relevant only for the Glitter transition
*/
TOP_LEFT_TO_BOTTOM_RIGHT(315),
/**
* Relevant only for the Fly transition when the value of SS is not 1.0
*/
NONE(0)
{
@Override
public COSBase getCOSBase()
{
return COSName.NONE;
}
};
private final int degrees;
PDTransitionDirection(int degrees)
{
this.degrees = degrees;
}
/**
* @return the value for this direction
*/
public COSBase getCOSBase()
{
return COSInteger.get(degrees);
}
}