# PDPageFitHeightDestination.java

    /*
     * 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 org.apache.pdfbox.pdmodel.interactive.documentnavigation.destination;

    import org.apache.pdfbox.cos.COSArray;

    /**
     * This represents a destination to a page at a x location and the height is magnified
     * to just fit on the screen.
     *
     * @author Ben Litchfield
     */
    public class PDPageFitHeightDestination extends PDPageDestination
    {
        /**
         * The type of this destination.
         */
        protected static final String TYPE = "FitV";
        /**
         * The type of this destination.
         */
        protected static final String TYPE_BOUNDED = "FitBV";

        /**
         * Default constructor.
         *
         */
        public PDPageFitHeightDestination()
        {
            array.growToSize(3);
            array.setName( 1, TYPE );

        }

        /**
         * Constructor from an existing destination array.
         *
         * @param arr The destination array.
         */
        public PDPageFitHeightDestination( COSArray arr )
        {
            super( arr );
        }

        /**
         * Get the left x coordinate.  A return value of -1 implies that the current x-coordinate
         * will be used.
         *
         * @return The left x coordinate.
         */
        public int getLeft()
        {
            return array.getInt( 2 );
        }

        /**
         * Set the left x-coordinate, a value of -1 implies that the current x-coordinate
         * will be used.
         * @param x The left x coordinate.
         */
        public void setLeft( int x )
        {
            array.growToSize( 3 );
            if( x == -1 )
            {
                array.set(2, null);
            }
            else
            {
                array.setInt( 2, x );
            }
        }

        /**
         * A flag indicating if this page destination should just fit bounding box of the PDF.
         *
         * @return true If the destination should fit just the bounding box.
         */
        public boolean fitBoundingBox()
        {
            return TYPE_BOUNDED.equals( array.getName( 1 ) );
        }

        /**
         * Set if this page destination should just fit the bounding box.  The default is false.
         *
         * @param fitBoundingBox A flag indicating if this should fit the bounding box.
         */
        public void setFitBoundingBox( boolean fitBoundingBox )
        {
            array.growToSize(3);
            if( fitBoundingBox )
            {
                array.setName( 1, TYPE_BOUNDED );
            }
            else
            {
                array.setName( 1, TYPE );
            }
        }
    }