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/*
Copyright (C) 2014 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 "subtitle.h"
using namespace sub;
bool
sub::operator< (Subtitle const & a, Subtitle const & b)
{
if (a.from.frame() && b.from.frame()) {
return a.from.frame().get() < b.from.frame().get();
}
if (a.from.metric() && b.from.metric()) {
return a.from.metric().get() < b.from.metric().get();
}
assert (false);
}
float
Block::FontSize::proportional (int screen_height_in_points) const
{
if (_proportional) {
return _proportional.get ();
}
return float (_points.get ()) / screen_height_in_points;
}
int
Block::FontSize::points (int screen_height_in_points) const
{
if (_points) {
return _points.get ();
}
return _proportional.get() * screen_height_in_points;
}
bool
Subtitle::same_metadata (Subtitle const & other) const
{
return (
vertical_position == other.vertical_position &&
from == other.from &&
to == other.to &&
fade_up == other.fade_up &&
fade_down == other.fade_down
);
}
bool
Subtitle::VerticalPosition::operator== (Subtitle::VerticalPosition const & other) const
{
if (proportional && reference && other.proportional && other.reference) {
return proportional.get() == other.proportional.get() && reference.get() == other.reference.get();
} else if (line && other.line) {
return line.get() == other.line.get();
}
return false;
}
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