InnerSize.java

/**
 * Copyright (C) 2009-2014 Cars and Tracks Development Project (CTDP).
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
package net.ctdp.rfdynhud.values;

import net.ctdp.rfdynhud.properties.BorderProperty;
import net.ctdp.rfdynhud.properties.Size;
import net.ctdp.rfdynhud.widgets.base.widget.Widget;

/**
 * The InnerSize value provides an {@link AbstractSize} implementation for the inner
 * size of a {@link Widget} (excluding border and padding).
 * 
 * @author Marvin Froehlich (CTDP)
 */
public class InnerSize extends AbstractSize
{
    private final Size totalSize;
    private final BorderProperty border;
    
    /**
     * {@inheritDoc}
     */
    @Override
    public final int getEffectiveWidth()
    {
        return ( totalSize.getEffectiveWidth() - border.getBorder().getInnerLeftWidth() - border.getBorder().getInnerRightWidth() );
    }
    
    /**
     * {@inheritDoc}
     */
    @Override
    public final int getEffectiveHeight()
    {
        return ( totalSize.getEffectiveHeight() - border.getBorder().getInnerTopHeight() - border.getBorder().getInnerBottomHeight() );
    }
    
    public InnerSize( Size totalSize, BorderProperty border )
    {
        this.totalSize = totalSize;
        this.border = border;
    }
}