SurfaceSize.cpp

/*
    libcamera: An implementation of the library required by Android OS 3.2 so
    it can access V4L2 devices as cameras.

    (C) 2011 Eduardo José Tagle <ejtagle@tutopia.com>

    Based on several packages:
        - luvcview: Sdl video Usb Video Class grabber
            (C) 2005,2006,2007 Laurent Pinchart && Michel Xhaard

        - spcaview
            (C) 2003,2004,2005,2006 Michel Xhaard

        - JPEG decoder from http://www.bootsplash.org/
            (C) August 2001 by Michael Schroeder, <mls@suse.de>

        - libcamera V4L for Android 2.2
            (C) 2009 0xlab.org - http://0xlab.org/
            (C) 2010 SpectraCore Technologies
                Author: Venkat Raju <codredruids@spectracoretech.com>
                Based on a code from http://code.google.com/p/android-m912/downloads/detail?name=v4l2_camera_v2.patch

        - guvcview:  http://guvcview.berlios.de
            Paulo Assis <pj.assis@gmail.com>
            Nobuhiro Iwamatsu <iwamatsu@nigauri.org>

    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 3 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, see <http://www.gnu.org/licenses/>.

 */


#include "SurfaceSize.h"

namespace android {

int SurfaceSize::compare(const SurfaceSize& other) const
{
    /* If bigger in both directions, it is the biggest */
    if (width > other.width && height > other.height)
        return 1;

    /* If smaller in both directions, it is the smaller */
    if (width < other.width && height < other.height)
        return -1;

    /* In the other cases, we sort by surface */
    return getArea() - other.getArea();
}

};