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/*
Copyright (C) 2026 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 "subrip_writer.h"
#include "subtitle.h"
#include <fmt/format.h>
#include <fstream>
using std::string;
using std::vector;
using namespace sub;
static string
time_to_subrip_string(Time t)
{
return fmt::format("{:02d}:{:02d}:{:02d},{:03d}", t.hours(), t.minutes(), t.seconds(), t.milliseconds());
}
static string
wrap_with_tags(string text, bool bold, bool italic, bool underline)
{
if (bold) {
text = "<b>" + text + "</b>";
}
if (italic) {
text = "<i>" + text + "</i>";
}
if (underline) {
text = "<u>" + text + "</u>";
}
return text;
}
void
sub::write_subrip(vector<Subtitle> const& subtitles, boost::filesystem::path file_name)
{
std::ofstream f(file_name.string());
int index = 1;
for (auto const& sub: subtitles) {
f << index << "\n";
f << time_to_subrip_string(sub.from) << " --> " << time_to_subrip_string(sub.to) << "\n";
for (auto const& line: sub.lines) {
for (auto const& block: line.blocks) {
f << wrap_with_tags(block.text, block.bold, block.italic, block.underline);
}
f << "\n";
}
f << "\n";
++index;
}
f.close();
}
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