Remove DCP subtitle support.libsub-bye-bye-dcp

This was only a thin wrapper around libdcp, used by videocon but
not by DCP-o-matic.  It seems very unlikely that anybody else will
want it, and the dependency of libsub on libdcp causes hassle that
will be gladly avoided.

1 files changed, 0 insertions, 137 deletions

diff --git a/src/dcp_reader.cc b/src/dcp_reader.cc
deleted file mode 100644
index 0c7a29a..0000000
--- a/src/dcp_reader.cc
+++ /dev/null
@@ -1,137 +0,0 @@
-/*
-    Copyright (C) 2014-2021 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 "dcp_reader.h"
-#include "compose.hpp"
-#include "exceptions.h"
-#include <dcp/subtitle_string.h>
-#include <dcp/interop_subtitle_asset.h>
-#include <dcp/smpte_subtitle_asset.h>
-#include <boost/filesystem.hpp>
-
-using std::dynamic_pointer_cast;
-using std::exception;
-using std::make_shared;
-using std::shared_ptr;
-using std::string;
-using boost::optional;
-using namespace sub;
-
-static Time
-dcp_to_sub_time (dcp::Time t)
-{
-	return Time::from_hms (t.h, t.m, t.s, t.e * 1000.0 / t.tcr);
-}
-
-static Colour
-dcp_to_sub_colour (dcp::Colour c)
-{
-	return Colour (c.r / 255.0, c.g / 255.0, c.b / 255.0);
-}
-
-DCPReader::DCPReader (boost::filesystem::path file)
-{
-	shared_ptr<dcp::SubtitleAsset> sc;
-	string interop_error;
-	string smpte_error;
-
-	try {
-		sc = make_shared<dcp::InteropSubtitleAsset>(file);
-	} catch (exception& e) {
-		interop_error = e.what ();
-	}
-
-	if (!sc) {
-		try {
-			sc = make_shared<dcp::SMPTESubtitleAsset>(file);
-		} catch (exception& e) {
-			smpte_error = e.what();
-		}
-	}
-
-	if (!sc) {
-		throw DCPError(String::compose("Could not read subtitles (%1 / %2)", interop_error, smpte_error));
-	}
-
-
-	for (auto i: sc->subtitles()) {
-
-		/* We don't deal with image subs */
-		auto is = dynamic_pointer_cast<const dcp::SubtitleString>(i);
-		if (!is) {
-			continue;
-		}
-
-		RawSubtitle rs;
-		rs.text = is->text ();
-		rs.font = is->font ();
-		rs.font_size = FontSize::from_proportional (is->size() / (72.0 * 11.0));
-
-		switch (is->effect ()) {
-		case dcp::Effect::BORDER:
-			rs.effect = BORDER;
-			break;
-		case dcp::Effect::SHADOW:
-			rs.effect = SHADOW;
-			break;
-		default:
-			break;
-		}
-
-		rs.effect_colour = dcp_to_sub_colour (is->effect_colour());
-
-		rs.colour = dcp_to_sub_colour (is->colour());
-		rs.bold = is->bold ();
-		rs.italic = is->italic ();
-		rs.underline = is->underline ();
-
-		switch (is->h_align()) {
-		case dcp::HAlign::LEFT:
-			rs.horizontal_position.reference = LEFT_OF_SCREEN;
-			break;
-		case dcp::HAlign::CENTER:
-			rs.horizontal_position.reference = HORIZONTAL_CENTRE_OF_SCREEN;
-			break;
-		case dcp::HAlign::RIGHT:
-			rs.horizontal_position.reference = RIGHT_OF_SCREEN;
-			break;
-		}
-
-		rs.vertical_position.proportional = is->v_position();
-		switch (is->v_align()) {
-		case dcp::VAlign::TOP:
-			rs.vertical_position.reference = TOP_OF_SCREEN;
-			break;
-		case dcp::VAlign::CENTER:
-			rs.vertical_position.reference = VERTICAL_CENTRE_OF_SCREEN;
-			break;
-		case dcp::VAlign::BOTTOM:
-			rs.vertical_position.reference = BOTTOM_OF_SCREEN;
-			break;
-		}
-
-		rs.from = dcp_to_sub_time (is->in ());
-		rs.to = dcp_to_sub_time (is->out ());
-
-		rs.fade_up = dcp_to_sub_time (is->fade_up_time ());
-		rs.fade_down = dcp_to_sub_time (is->fade_down_time ());
-
-		_subs.push_back (rs);
-	}
-}