2 Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #include <libdcp/types.h>
26 using std::stringstream;
29 vector<Ratio const *> Ratio::_ratios;
32 Ratio::size (libdcp::Size full_frame) const
34 if (_ratio < static_cast<float>(full_frame.width) / full_frame.height) {
35 return libdcp::Size (full_frame.height * _ratio, full_frame.height);
37 return libdcp::Size (full_frame.width, full_frame.width / _ratio);
40 return libdcp::Size ();
45 Ratio::setup_ratios ()
47 _ratios.push_back (new Ratio (float(1285) / 1080, "119", _("1.19"), "F"));
48 _ratios.push_back (new Ratio (float(1436) / 1080, "133", _("4:3"), "F"));
49 _ratios.push_back (new Ratio (float(1480) / 1080, "137", _("Academy"), "F"));
50 _ratios.push_back (new Ratio (float(1485) / 1080, "138", _("1.375"), "F"));
51 _ratios.push_back (new Ratio (float(1793) / 1080, "166", _("1.66"), "F"));
52 _ratios.push_back (new Ratio (float(1920) / 1080, "178", _("16:9"), "F"));
53 _ratios.push_back (new Ratio (float(1998) / 1080, "185", _("Flat"), "F"));
54 _ratios.push_back (new Ratio (float(2048) / 858, "239", _("Scope"), "S"));
55 _ratios.push_back (new Ratio (float(2048) / 1080, "full-frame", _("Full frame"), "C"));
59 Ratio::from_id (string i)
61 vector<Ratio const *>::iterator j = _ratios.begin ();
62 while (j != _ratios.end() && (*j)->id() != i) {
66 if (j == _ratios.end ()) {