Rename read_interop_subtitle_test -> interop_subtitle_test.

1 files changed, 624 insertions, 0 deletions

diff --git a/test/interop_subtitle_test.cc b/test/interop_subtitle_test.cc
new file mode 100644
index 00000000..48892db5
--- /dev/null
+++ b/test/interop_subtitle_test.cc
@@ -0,0 +1,624 @@
+/*
+    Copyright (C) 2012-2019 Carl Hetherington <cth@carlh.net>
+
+    This file is part of libdcp.
+
+    libdcp 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.
+
+    libdcp 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 libdcp.  If not, see <http://www.gnu.org/licenses/>.
+
+    In addition, as a special exception, the copyright holders give
+    permission to link the code of portions of this program with the
+    OpenSSL library under certain conditions as described in each
+    individual source file, and distribute linked combinations
+    including the two.
+
+    You must obey the GNU General Public License in all respects
+    for all of the code used other than OpenSSL.  If you modify
+    file(s) with this exception, you may extend this exception to your
+    version of the file(s), but you are not obligated to do so.  If you
+    do not wish to do so, delete this exception statement from your
+    version.  If you delete this exception statement from all source
+    files in the program, then also delete it here.
+*/
+
+#include "interop_subtitle_asset.h"
+#include "interop_load_font_node.h"
+#include "subtitle_string.h"
+#include "subtitle_image.h"
+#include <boost/test/unit_test.hpp>
+#include <iostream>
+
+using std::list;
+using std::string;
+using std::shared_ptr;
+using std::dynamic_pointer_cast;
+
+/** Load some subtitle content from Interop XML and check that it is read correctly */
+BOOST_AUTO_TEST_CASE (read_interop_subtitle_test1)
+{
+	dcp::InteropSubtitleAsset subs ("test/data/subs1.xml");
+
+	BOOST_CHECK_EQUAL (subs.id(), "cab5c268-222b-41d2-88ae-6d6999441b17");
+	BOOST_CHECK_EQUAL (subs.movie_title(), "Movie Title");
+	BOOST_CHECK_EQUAL (subs.reel_number(), "1");
+	BOOST_CHECK_EQUAL (subs.language(), "French");
+
+	auto lfn = subs.load_font_nodes ();
+	BOOST_REQUIRE_EQUAL (lfn.size(), 1);
+	shared_ptr<dcp::InteropLoadFontNode> interop_lfn = dynamic_pointer_cast<dcp::InteropLoadFontNode> (lfn.front ());
+	BOOST_REQUIRE (interop_lfn);
+	BOOST_CHECK_EQUAL (interop_lfn->id, "theFontId");
+	BOOST_CHECK_EQUAL (interop_lfn->uri, "arial.ttf");
+
+	auto s = subs.subtitles_during (dcp::Time (0, 0, 6, 1, 250), dcp::Time (0, 0, 6, 2, 250), false);
+	BOOST_REQUIRE_EQUAL (s.size(), 1);
+	BOOST_REQUIRE (dynamic_pointer_cast<const dcp::SubtitleString>(s.front()));
+	BOOST_CHECK_EQUAL (*dynamic_pointer_cast<const dcp::SubtitleString>(s.front()), dcp::SubtitleString (
+				   string ("theFontId"),
+				   false,
+				   false,
+				   false,
+				   dcp::Colour (255, 255, 255),
+				   39,
+				   1.0,
+				   dcp::Time (0, 0, 5, 198, 250),
+				   dcp::Time (0, 0, 7, 115, 250),
+				   0,
+				   dcp::HAlign::CENTER,
+				   0.15,
+				   dcp::VAlign::BOTTOM,
+				   dcp::Direction::LTR,
+				   "My jacket was Idi Amin's",
+				   dcp::Effect::BORDER,
+				   dcp::Colour (0, 0, 0),
+				   dcp::Time (0, 0, 0, 1, 250),
+				   dcp::Time (0, 0, 0, 1, 250)
+				   ));
+
+	s = subs.subtitles_during (dcp::Time (0, 0, 7, 190, 250), dcp::Time (0, 0, 7, 191, 250), false);
+	BOOST_REQUIRE_EQUAL (s.size(), 2);
+	BOOST_REQUIRE (dynamic_pointer_cast<const dcp::SubtitleString>(s.front()));
+	BOOST_CHECK_EQUAL (*dynamic_pointer_cast<const dcp::SubtitleString>(s.front()), dcp::SubtitleString (
+				   string ("theFontId"),
+				   true,
+				   false,
+				   false,
+				   dcp::Colour (255, 255, 255),
+				   39,
+				   1.0,
+				   dcp::Time (0, 0, 7, 177, 250),
+				   dcp::Time (0, 0, 11, 31, 250),
+				   0,
+				   dcp::HAlign::CENTER,
+				   0.21,
+				   dcp::VAlign::BOTTOM,
+				   dcp::Direction::LTR,
+				   "My corset was H.M. The Queen's",
+				   dcp::Effect::BORDER,
+				   dcp::Colour (0, 0, 0),
+				   dcp::Time (0, 0, 0, 1, 250),
+				   dcp::Time (0, 0, 0, 1, 250)
+				   ));
+	BOOST_REQUIRE (dynamic_pointer_cast<const dcp::SubtitleString>(s.back()));
+	BOOST_CHECK_EQUAL (*dynamic_pointer_cast<const dcp::SubtitleString>(s.back()), dcp::SubtitleString (
+				   string ("theFontId"),
+				   false,
+				   false,
+				   false,
+				   dcp::Colour (255, 255, 255),
+				   39,
+				   1.0,
+				   dcp::Time (0, 0, 7, 177, 250),
+				   dcp::Time (0, 0, 11, 31, 250),
+				   0,
+				   dcp::HAlign::CENTER,
+				   0.15,
+				   dcp::VAlign::BOTTOM,
+				   dcp::Direction::LTR,
+				   "My large wonderbra",
+				   dcp::Effect::BORDER,
+				   dcp::Colour (0, 0, 0),
+				   dcp::Time (0, 0, 0, 1, 250),
+				   dcp::Time (0, 0, 0, 1, 250)
+				   ));
+
+	s = subs.subtitles_during (dcp::Time (0, 0, 11, 95, 250), dcp::Time (0, 0, 11, 96, 250), false);
+	BOOST_REQUIRE_EQUAL (s.size(), 1);
+	BOOST_REQUIRE (dynamic_pointer_cast<const dcp::SubtitleString>(s.back()));
+	BOOST_CHECK_EQUAL (*dynamic_pointer_cast<const dcp::SubtitleString>(s.back()), dcp::SubtitleString (
+				   string ("theFontId"),
+				   false,
+				   false,
+				   false,
+				   dcp::Colour (255, 255, 255),
+				   39,
+				   1.0,
+				   dcp::Time (0, 0, 11, 94, 250),
+				   dcp::Time (0, 0, 13, 63, 250),
+				   0,
+				   dcp::HAlign::CENTER,
+				   0.15,
+				   dcp::VAlign::BOTTOM,
+				   dcp::Direction::LTR,
+				   "Once belonged to the Shah",
+				   dcp::Effect::BORDER,
+				   dcp::Colour (0, 0, 0),
+				   dcp::Time (0, 0, 0, 1, 250),
+				   dcp::Time (0, 0, 0, 1, 250)
+				   ));
+
+	s = subs.subtitles_during (dcp::Time (0, 0, 14, 42, 250), dcp::Time (0, 0, 14, 43, 250), false);
+	BOOST_REQUIRE_EQUAL (s.size(), 1);
+	BOOST_REQUIRE (dynamic_pointer_cast<const dcp::SubtitleString>(s.back()));
+	BOOST_CHECK_EQUAL (*dynamic_pointer_cast<const dcp::SubtitleString>(s.back()), dcp::SubtitleString (
+				   string ("theFontId"),
+				   false,
+				   true,
+				   true,
+				   dcp::Colour (255, 255, 255),
+				   39,
+				   1.0,
+				   dcp::Time (0, 0, 13, 104, 250),
+				   dcp::Time (0, 0, 15, 177, 250),
+				   0,
+				   dcp::HAlign::CENTER,
+				   0.15,
+				   dcp::VAlign::BOTTOM,
+				   dcp::Direction::LTR,
+				   "And these are Roy Hattersley's jeans",
+				   dcp::Effect::BORDER,
+				   dcp::Colour (0, 0, 0),
+				   dcp::Time (0, 0, 0, 1, 250),
+				   dcp::Time (0, 0, 0, 1, 250)
+				   ));
+}
+
+/** And similarly for another one */
+BOOST_AUTO_TEST_CASE (read_interop_subtitle_test2)
+{
+	dcp::InteropSubtitleAsset subs ("test/data/subs2.xml");
+
+	auto s = subs.subtitles_during (dcp::Time (0, 0, 42, 100, 250), dcp::Time (0, 0, 42, 101, 250), false);
+	BOOST_REQUIRE_EQUAL (s.size(), 2);
+	BOOST_REQUIRE (dynamic_pointer_cast<const dcp::SubtitleString>(s.front()));
+	BOOST_CHECK_EQUAL (*dynamic_pointer_cast<const dcp::SubtitleString>(s.front()), dcp::SubtitleString (
+				   string ("theFont"),
+				   true,
+				   false,
+				   false,
+				   dcp::Colour (255, 255, 255),
+				   42,
+				   1.0,
+				   dcp::Time (0, 0, 41, 62, 250),
+				   dcp::Time (0, 0, 43, 52, 250),
+				   0,
+				   dcp::HAlign::CENTER,
+				   0.89,
+				   dcp::VAlign::TOP,
+				   dcp::Direction::LTR,
+				   "At afternoon tea with John Peel",
+				   dcp::Effect::BORDER,
+				   dcp::Colour (0, 0, 0),
+				   dcp::Time (0, 0, 0, 0, 250),
+				   dcp::Time (0, 0, 0, 0, 250)
+				   ));
+	BOOST_REQUIRE (dynamic_pointer_cast<const dcp::SubtitleString>(s.back()));
+	BOOST_CHECK_EQUAL (*dynamic_pointer_cast<const dcp::SubtitleString>(s.back()), dcp::SubtitleString (
+				   string ("theFont"),
+				   true,
+				   false,
+				   false,
+				   dcp::Colour (255, 255, 255),
+				   42,
+				   1.0,
+				   dcp::Time (0, 0, 41, 62, 250),
+				   dcp::Time (0, 0, 43, 52, 250),
+				   0,
+				   dcp::HAlign::CENTER,
+				   0.95,
+				   dcp::VAlign::TOP,
+				   dcp::Direction::LTR,
+				   "I enquired if his accent was real",
+				   dcp::Effect::BORDER,
+				   dcp::Colour (0, 0, 0),
+				   dcp::Time (0, 0, 0, 0, 250),
+				   dcp::Time (0, 0, 0, 0, 250)
+				   ));
+
+	s = subs.subtitles_during (dcp::Time (0, 0, 50, 50, 250), dcp::Time (0, 0, 50, 51, 250), false);
+	BOOST_REQUIRE_EQUAL (s.size(), 2);
+	BOOST_REQUIRE (dynamic_pointer_cast<const dcp::SubtitleString>(s.front()));
+	BOOST_CHECK_EQUAL (*dynamic_pointer_cast<const dcp::SubtitleString>(s.front()), dcp::SubtitleString (
+				   string ("theFont"),
+				   true,
+				   false,
+				   false,
+				   dcp::Colour (255, 255, 255),
+				   42,
+				   1.0,
+				   dcp::Time (0, 0, 50, 42, 250),
+				   dcp::Time (0, 0, 52, 21, 250),
+				   0,
+				   dcp::HAlign::CENTER,
+				   0.89,
+				   dcp::VAlign::TOP,
+				   dcp::Direction::LTR,
+				   "He said \"out of the house",
+				   dcp::Effect::BORDER,
+				   dcp::Colour (0, 0, 0),
+				   dcp::Time (0, 0, 0, 0, 250),
+				   dcp::Time (0, 0, 0, 0, 250)
+				   ));
+	BOOST_REQUIRE (dynamic_pointer_cast<const dcp::SubtitleString>(s.back()));
+	BOOST_CHECK_EQUAL (*dynamic_pointer_cast<const dcp::SubtitleString>(s.back()), dcp::SubtitleString (
+				   string ("theFont"),
+				   true,
+				   false,
+				   false,
+				   dcp::Colour (255, 255, 255),
+				   42,
+				   1.0,
+				   dcp::Time (0, 0, 50, 42, 250),
+				   dcp::Time (0, 0, 52, 21, 250),
+				   0,
+				   dcp::HAlign::CENTER,
+				   0.95,
+				   dcp::VAlign::TOP,
+				   dcp::Direction::LTR,
+				   "I'm incredibly scouse",
+				   dcp::Effect::BORDER,
+				   dcp::Colour (0, 0, 0),
+				   dcp::Time (0, 0, 0, 0, 250),
+				   dcp::Time (0, 0, 0, 0, 250)
+				   ));
+
+	s = subs.subtitles_during (dcp::Time (0, 1, 2, 300, 250), dcp::Time (0, 1, 2, 301, 250), false);
+	BOOST_REQUIRE_EQUAL (s.size(), 2);
+	BOOST_REQUIRE (dynamic_pointer_cast<const dcp::SubtitleString>(s.front()));
+	BOOST_CHECK_EQUAL (*dynamic_pointer_cast<const dcp::SubtitleString>(s.front()), dcp::SubtitleString (
+				   string("theFont"),
+				   true,
+				   false,
+				   false,
+				   dcp::Colour(255, 255, 255),
+				   42,
+				   1.0,
+				   dcp::Time(0, 1, 2, 208, 250),
+				   dcp::Time(0, 1, 4, 10, 250),
+				   0,
+				   dcp::HAlign::CENTER,
+				   0.89,
+				   dcp::VAlign::TOP,
+				   dcp::Direction::LTR,
+				   "At home it depends how I feel.\"",
+				   dcp::Effect::BORDER,
+				   dcp::Colour(0, 0, 0),
+				   dcp::Time(0, 0, 0, 0, 250),
+				   dcp::Time(0, 0, 0, 0, 250)
+				   ));
+	BOOST_REQUIRE (dynamic_pointer_cast<const dcp::SubtitleString>(s.back()));
+	BOOST_CHECK_EQUAL (*dynamic_pointer_cast<const dcp::SubtitleString>(s.back()), dcp::SubtitleString (
+				   string ("theFont"),
+				   true,
+				   false,
+				   false,
+				   dcp::Colour(255, 255, 255),
+				   42,
+				   1.0,
+				   dcp::Time(0, 1, 2, 208, 250),
+				   dcp::Time(0, 1, 4, 10, 250),
+				   0,
+				   dcp::HAlign::CENTER,
+				   0.95,
+				   dcp::VAlign::TOP,
+				   dcp::Direction::LTR,
+				   "I spent a long weekend in Brighton",
+				   dcp::Effect::BORDER,
+				   dcp::Colour(0, 0, 0),
+				   dcp::Time(0, 0, 0, 0, 250),
+				   dcp::Time(0, 0, 0, 0, 250)
+				   ));
+
+	s = subs.subtitles_during (dcp::Time (0, 1, 15, 50, 250), dcp::Time (0, 1, 15, 51, 250), false);
+	BOOST_REQUIRE_EQUAL (s.size(), 2);
+	BOOST_REQUIRE (dynamic_pointer_cast<const dcp::SubtitleString>(s.front()));
+	BOOST_CHECK_EQUAL (*dynamic_pointer_cast<const dcp::SubtitleString>(s.front()), dcp::SubtitleString (
+				   string ("theFont"),
+				   true,
+				   false,
+				   false,
+				   dcp::Colour(255, 255, 255),
+				   42,
+				   1.0,
+				   dcp::Time(0, 1, 15, 42, 250),
+				   dcp::Time(0, 1, 16, 42, 250),
+				   0,
+				   dcp::HAlign::CENTER,
+				   0.89,
+				   dcp::VAlign::TOP,
+				   dcp::Direction::RTL,
+				   "With the legendary Miss Enid Blyton",
+				   dcp::Effect::BORDER,
+				   dcp::Colour(0, 0, 0),
+				   dcp::Time(0, 0, 0, 0, 250),
+				   dcp::Time(0, 0, 0, 0, 250)
+				   ));
+	BOOST_REQUIRE (dynamic_pointer_cast<const dcp::SubtitleString>(s.back()));
+	BOOST_CHECK_EQUAL (*dynamic_pointer_cast<const dcp::SubtitleString>(s.back()), dcp::SubtitleString (
+				   string ("theFont"),
+				   true,
+				   false,
+				   false,
+				   dcp::Colour(255, 255, 255),
+				   42,
+				   1.0,
+				   dcp::Time(0, 1, 15, 42, 250),
+				   dcp::Time(0, 1, 16, 42, 250),
+				   0,
+				   dcp::HAlign::CENTER,
+				   0.95,
+				   dcp::VAlign::TOP,
+				   dcp::Direction::TTB,
+				   "She said \"you be Noddy",
+				   dcp::Effect::BORDER,
+				   dcp::Colour(0, 0, 0),
+				   dcp::Time(0, 0, 0, 0, 250),
+				   dcp::Time(0, 0, 0, 0, 250)
+				   ));
+
+	s = subs.subtitles_during (dcp::Time (0, 1, 27, 200, 250), dcp::Time (0, 1, 27, 201, 250), false);
+	BOOST_REQUIRE_EQUAL (s.size(), 2);
+	BOOST_REQUIRE (dynamic_pointer_cast<const dcp::SubtitleString>(s.front()));
+	BOOST_CHECK_EQUAL (*dynamic_pointer_cast<const dcp::SubtitleString>(s.front()), dcp::SubtitleString (
+				   string ("theFont"),
+				   true,
+				   false,
+				   false,
+				   dcp::Colour(255, 255, 255),
+				   42,
+				   1.0,
+				   dcp::Time(0, 1, 27, 115, 250),
+				   dcp::Time(0, 1, 28, 208, 250),
+				   0,
+				   dcp::HAlign::CENTER,
+				   0.89,
+				   dcp::VAlign::TOP,
+				   dcp::Direction::BTT,
+				   "That curious creature the Sphinx",
+				   dcp::Effect::BORDER,
+				   dcp::Colour(0, 0, 0),
+				   dcp::Time(0, 0, 0, 0, 250),
+				   dcp::Time(0, 0, 0, 0, 250)
+				   ));
+	BOOST_REQUIRE (dynamic_pointer_cast<const dcp::SubtitleString>(s.back()));
+	BOOST_CHECK_EQUAL (*dynamic_pointer_cast<const dcp::SubtitleString>(s.back()), dcp::SubtitleString (
+				   string ("theFont"),
+				   true,
+				   false,
+				   false,
+				   dcp::Colour(255, 255, 255),
+				   42,
+				   1.0,
+				   dcp::Time(0, 1, 27, 115, 250),
+				   dcp::Time(0, 1, 28, 208, 250),
+				   0,
+				   dcp::HAlign::CENTER,
+				   0.95,
+				   dcp::VAlign::TOP,
+				   dcp::Direction::LTR,
+				   "Is smarter than anyone thinks",
+				   dcp::Effect::BORDER,
+				   dcp::Colour(0, 0, 0),
+				   dcp::Time(0, 0, 0, 0, 250),
+				   dcp::Time(0, 0, 0, 0, 250)
+				   ));
+
+	s = subs.subtitles_during (dcp::Time (0, 1, 42, 300, 250), dcp::Time (0, 1, 42, 301, 250), false);
+	BOOST_REQUIRE_EQUAL (s.size(), 2);
+	BOOST_REQUIRE (dynamic_pointer_cast<const dcp::SubtitleString>(s.front()));
+	BOOST_CHECK_EQUAL (*dynamic_pointer_cast<const dcp::SubtitleString>(s.front()), dcp::SubtitleString (
+				   string ("theFont"),
+				   false,
+				   false,
+				   false,
+				   dcp::Colour (255, 255, 255),
+				   42,
+				   1.0,
+				   dcp::Time (0, 1, 42, 229, 250),
+				   dcp::Time (0, 1, 45, 62, 250),
+				   0,
+				   dcp::HAlign::CENTER,
+				   0.89,
+				   dcp::VAlign::TOP,
+				   dcp::Direction::LTR,
+				   "It sits there and smirks",
+				   dcp::Effect::BORDER,
+				   dcp::Colour(0, 0, 0),
+				   dcp::Time(0, 0, 0, 0, 250),
+				   dcp::Time(0, 0, 0, 0, 250)
+				   ));
+	BOOST_REQUIRE (dynamic_pointer_cast<const dcp::SubtitleString>(s.back()));
+	BOOST_CHECK_EQUAL (*dynamic_pointer_cast<const dcp::SubtitleString>(s.back()), dcp::SubtitleString (
+				   string ("theFont"),
+				   false,
+				   false,
+				   false,
+				   dcp::Colour (255, 255, 255),
+				   42,
+				   1.0,
+				   dcp::Time (0, 1, 42, 229, 250),
+				   dcp::Time (0, 1, 45, 62, 250),
+				   0,
+				   dcp::HAlign::CENTER,
+				   0.95,
+				   dcp::VAlign::TOP,
+				   dcp::Direction::LTR,
+				   "And you don't think it works",
+				   dcp::Effect::BORDER,
+				   dcp::Colour(0, 0, 0),
+				   dcp::Time(0, 0, 0, 0, 250),
+				   dcp::Time(0, 0, 0, 0, 250)
+				   ));
+
+	s = subs.subtitles_during (dcp::Time (0, 1, 45, 200, 250), dcp::Time (0, 1, 45, 201, 250), false);
+	BOOST_REQUIRE_EQUAL (s.size(), 2);
+	BOOST_REQUIRE (dynamic_pointer_cast<const dcp::SubtitleString>(s.front()));
+	BOOST_CHECK_EQUAL (*dynamic_pointer_cast<const dcp::SubtitleString>(s.front()), dcp::SubtitleString (
+				   string("theFont"),
+				   false,
+				   false,
+				   false,
+				   dcp::Colour(255, 255, 255),
+				   42,
+				   1.0,
+				   dcp::Time(0, 1, 45, 146, 250),
+				   dcp::Time(0, 1, 47, 94, 250),
+				   0,
+				   dcp::HAlign::CENTER,
+				   0.89,
+				   dcp::VAlign::TOP,
+				   dcp::Direction::LTR,
+				   "Then when you're not looking, it winks.",
+				   dcp::Effect::BORDER,
+				   dcp::Colour(0, 0, 0),
+				   dcp::Time(0, 0, 0, 0, 250),
+				   dcp::Time(0, 0, 0, 0, 250)
+				   ));
+	BOOST_REQUIRE (dynamic_pointer_cast<const dcp::SubtitleString>(s.back()));
+	BOOST_CHECK_EQUAL (*dynamic_pointer_cast<const dcp::SubtitleString>(s.back()), dcp::SubtitleString (
+				   string ("theFont"),
+				   false,
+				   false,
+				   false,
+				   dcp::Colour (255, 255, 255),
+				   42,
+				   1.0,
+				   dcp::Time (0, 1, 45, 146, 250),
+				   dcp::Time (0, 1, 47, 94, 250),
+				   0,
+				   dcp::HAlign::CENTER,
+				   0.95,
+				   dcp::VAlign::TOP,
+				   dcp::Direction::LTR,
+				   "When it snows you will find Sister Sledge",
+				   dcp::Effect::BORDER,
+				   dcp::Colour(0, 0, 0),
+				   dcp::Time(0, 0, 0, 0, 250),
+				   dcp::Time(0, 0, 0, 0, 250)
+				   ));
+
+	s = subs.subtitles_during (dcp::Time (0, 1, 47, 249, 250), dcp::Time (0, 1, 47, 250, 250), false);
+	BOOST_REQUIRE_EQUAL (s.size(), 2);
+	BOOST_REQUIRE (dynamic_pointer_cast<const dcp::SubtitleString>(s.front()));
+	BOOST_CHECK_EQUAL (*dynamic_pointer_cast<const dcp::SubtitleString>(s.front()), dcp::SubtitleString (
+				   string ("theFont"),
+				   false,
+				   false,
+				   false,
+				   dcp::Colour(255, 255, 255),
+				   42,
+				   1.0,
+				   dcp::Time(0, 1, 47, 146, 250),
+				   dcp::Time(0, 1, 48, 167, 250),
+				   0,
+				   dcp::HAlign::CENTER,
+				   0.89,
+				   dcp::VAlign::TOP,
+				   dcp::Direction::LTR,
+				   "Out mooning, at night, on the ledge",
+				   dcp::Effect::BORDER,
+				   dcp::Colour(0, 0, 0),
+				   dcp::Time(0, 0, 0, 0, 250),
+				   dcp::Time(0, 0, 0, 0, 250)
+				   ));
+	BOOST_REQUIRE (dynamic_pointer_cast<const dcp::SubtitleString>(s.back()));
+	BOOST_CHECK_EQUAL (*dynamic_pointer_cast<const dcp::SubtitleString>(s.back()), dcp::SubtitleString (
+				   string ("theFont"),
+				   false,
+				   false,
+				   false,
+				   dcp::Colour(255, 255, 255),
+				   42,
+				   1.0,
+				   dcp::Time(0, 1, 47, 146, 250),
+				   dcp::Time(0, 1, 48, 167, 250),
+				   0,
+				   dcp::HAlign::CENTER,
+				   0.95,
+				   dcp::VAlign::TOP,
+				   dcp::Direction::LTR,
+				   "One storey down",
+				   dcp::Effect::BORDER,
+				   dcp::Colour(0, 0, 0),
+				   dcp::Time(0, 0, 0, 0, 250),
+				   dcp::Time(0, 0, 0, 0, 250)
+				   ));
+
+	s = subs.subtitles_during (dcp::Time (0, 2, 6, 210, 250), dcp::Time (0, 2, 6, 211, 250), false);
+	BOOST_REQUIRE_EQUAL (s.size(), 2);
+	BOOST_REQUIRE (dynamic_pointer_cast<const dcp::SubtitleString>(s.front()));
+	BOOST_CHECK_EQUAL (*dynamic_pointer_cast<const dcp::SubtitleString>(s.front()), dcp::SubtitleString (
+				   string ("theFont"),
+				   true,
+				   false,
+				   false,
+				   dcp::Colour (255, 255, 255),
+				   42,
+				   1.0,
+				   dcp::Time (0, 2, 5, 208, 250),
+				   dcp::Time (0, 2, 7, 31, 250),
+				   0,
+				   dcp::HAlign::CENTER,
+				   0.89,
+				   dcp::VAlign::TOP,
+				   dcp::Direction::LTR,
+				   "HELLO",
+				   dcp::Effect::BORDER,
+				   dcp::Colour(0, 0, 0),
+				   dcp::Time(0, 0, 0, 0, 250),
+				   dcp::Time(0, 0, 0, 0, 250)
+				   ));
+	BOOST_REQUIRE (dynamic_pointer_cast<const dcp::SubtitleString>(s.back()));
+	BOOST_CHECK_EQUAL (*dynamic_pointer_cast<const dcp::SubtitleString>(s.back()), dcp::SubtitleString (
+				   string ("theFont"),
+				   true,
+				   false,
+				   false,
+				   dcp::Colour(255, 255, 255),
+				   42,
+				   1.0,
+				   dcp::Time(0, 2, 5, 208, 250),
+				   dcp::Time(0, 2, 7, 31, 250),
+				   0,
+				   dcp::HAlign::CENTER,
+				   0.95,
+				   dcp::VAlign::TOP,
+				   dcp::Direction::LTR,
+				   "WORLD",
+				   dcp::Effect::BORDER,
+				   dcp::Colour(0, 0, 0),
+				   dcp::Time(0, 0, 0, 0, 250),
+				   dcp::Time(0, 0, 0, 0, 250)
+				   ));
+}
+
+/** And one with bitmap subtitles */
+BOOST_AUTO_TEST_CASE (read_interop_subtitle_test3)
+{
+	dcp::InteropSubtitleAsset subs ("test/data/subs3.xml");
+
+	BOOST_REQUIRE_EQUAL (subs.subtitles().size(), 1);
+	auto si = dynamic_pointer_cast<const dcp::SubtitleImage>(subs.subtitles().front());
+	BOOST_REQUIRE (si);
+	BOOST_CHECK (si->png_image() == dcp::ArrayData("test/data/sub.png"));
+}