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/*
    Copyright (C) 2013 Carl Hetherington <cth@carlh.net>

    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., 675 Mass Ave, Cambridge, MA 02139, USA.

*/

#include <libdcp/types.h>
#include "ratio.h"
#include "util.h"

#include "i18n.h"

using std::string;
using std::stringstream;
using std::vector;

vector<Ratio const *> Ratio::_ratios;

void
Ratio::setup_ratios ()
{
	_ratios.push_back (new Ratio (float(1290) / 1080, "119", _("1.19"), "F"));
	_ratios.push_back (new Ratio (float(1440) / 1080, "133", _("4:3"), "F"));
	_ratios.push_back (new Ratio (float(1480) / 1080, "137", _("Academy"), "F"));
	_ratios.push_back (new Ratio (float(1485) / 1080, "138", _("1.375"), "F"));
	_ratios.push_back (new Ratio (float(1800) / 1080, "166", _("1.66"), "F"));
	_ratios.push_back (new Ratio (float(1920) / 1080, "178", _("16:9"), "F"));
	_ratios.push_back (new Ratio (float(1998) / 1080, "185", _("Flat"), "F"));
	_ratios.push_back (new Ratio (float(2048) /  858, "239", _("Scope"), "S"));
	_ratios.push_back (new Ratio (float(2048) / 1080, "full-frame", _("Full frame"), "C"));
}

Ratio const *
Ratio::from_id (string i)
{
	vector<Ratio const *>::iterator j = _ratios.begin ();
	while (j != _ratios.end() && (*j)->id() != i) {
		++j;
	}

	if (j == _ratios.end ()) {
		return 0;
	}

	return *j;
}