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/*
Copyright (C) 2012 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.
*/
BOOST_AUTO_TEST_CASE (format_test)
{
Format::setup_formats ();
Format const * f = Format::from_nickname ("Flat");
BOOST_CHECK (f);
BOOST_CHECK_EQUAL (f->dcp_size().width, 1998);
BOOST_CHECK_EQUAL (f->dcp_size().height, 1080);
f = Format::from_nickname ("Scope");
BOOST_CHECK (f);
BOOST_CHECK_EQUAL (f->dcp_size().width, 2048);
BOOST_CHECK_EQUAL (f->dcp_size().height, 858);
}
/* Test VariableFormat-based scaling of content */
BOOST_AUTO_TEST_CASE (scaling_test)
{
shared_ptr<Film> film (new Film (test_film_dir ("scaling_test").string(), false));
/* 4:3 ratio */
film->set_size (libdcp::Size (320, 240));
/* This format should preserve aspect ratio of the source */
Format const * format = Format::from_id ("var-185");
/* We should have enough padding that the result is 4:3,
which would be 1440 pixels.
*/
BOOST_CHECK_EQUAL (format->dcp_padding (film), (1998 - 1440) / 2);
/* This crops it to 1.291666667 */
film->set_left_crop (5);
film->set_right_crop (5);
/* We should now have enough padding that the result is 1.29166667,
which would be 1395 pixels.
*/
BOOST_CHECK_EQUAL (format->dcp_padding (film), rint ((1998 - 1395) / 2.0));
}
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