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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 "stl_writer.h"
#include <boost/optional.hpp>
using std::list;
using std::ostream;
using std::string;
using boost::optional;
using namespace sub;
STLWriter::STLWriter (list<Subtitle> subtitles, ostream& out)
: Writer (subtitles)
{
optional<string> font;
optional<int> font_size;
bool bold = false;
bool italic = false;
bool underline = false;
int line = 0;
optional<FrameTime> from;
optional<FrameTime> to;
for (list<Subtitle>::const_iterator i = subtitles.begin(); i != subtitles.end(); ++i) {
bool started_new = false;
if (!font || font.get() != i->font) {
out << "\n$FontName = " << i->font;
font = i->font;
started_new = true;
}
if (!font_size || font_size.get() != i->font_size.points.get()) {
out << "\n$FontSize = " << i->font_size.points.get();
font_size = i->font_size.points.get();
started_new = true;
}
string text;
if (bold != i->bold) {
text += "^B";
bold = i->bold;
}
if (italic != i->italic) {
text += "^I";
italic = i->italic;
}
if (underline != i->underline) {
text += "^U";
underline = i->underline;
}
text += i->text;
if (from && from.get() == i->from.frame.get() && to && to.get() == i->to.frame.get() && !started_new) {
for (int j = line; j < i->line; ++j) {
out << "|";
}
out << text;
line = i->line;
} else {
out << "\n" << i->from.frame.get().timecode() << "," << i->to.frame.get().timecode() << "," << text;
from = i->from.frame.get();
to = i->to.frame.get();
line = 0;
}
}
out << "\n";
}
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