Fix font handling for DCP subtitles.

1 files changed, 92 insertions, 0 deletions

diff --git a/test/subtitle_font_id_test.cc b/test/subtitle_font_id_test.cc
new file mode 100644
index 000000000..41bc3a923
--- /dev/null
+++ b/test/subtitle_font_id_test.cc
@@ -0,0 +1,92 @@
+/*
+    Copyright (C) 2022 Carl Hetherington <cth@carlh.net>
+
+    This file is part of DCP-o-matic.
+
+    DCP-o-matic 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.
+
+    DCP-o-matic 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 DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+
+#include "lib/content_factory.h"
+#include "lib/dcp_content.h"
+#include "lib/film.h"
+#include "lib/font.h"
+#include "lib/text_content.h"
+#include "test.h"
+#include <boost/test/unit_test.hpp>
+
+
+using std::make_shared;
+
+
+BOOST_AUTO_TEST_CASE(full_dcp_subtitle_font_id_test)
+{
+	auto dcp = make_shared<DCPContent>(TestPaths::private_data() / "JourneyToJah_TLR-1_F_EN-DE-FR_CH_51_2K_LOK_20140225_DGL_SMPTE_OV");
+	auto film = new_test_film2("full_dcp_subtitle_font_id_test", { dcp });
+
+	auto content = film->content();
+	BOOST_REQUIRE_EQUAL(content.size(), 1U);
+	auto text = content[0]->only_text();
+	BOOST_REQUIRE(text);
+
+	BOOST_REQUIRE_EQUAL(text->fonts().size(), 1U);
+	auto font = text->fonts().front();
+	BOOST_CHECK_EQUAL(font->id(), "0_theFontId");
+	BOOST_REQUIRE(font->data());
+	BOOST_CHECK_EQUAL(font->data()->size(), 367112);
+}
+
+
+BOOST_AUTO_TEST_CASE(dcp_subtitle_font_id_test)
+{
+	auto subs = content_factory(TestPaths::private_data() / "JourneyToJah_TLR-1_F_EN-DE-FR_CH_51_2K_LOK_20140225_DGL_SMPTE_OV" / "8b48f6ae-c74b-4b80-b994-a8236bbbad74_sub.mxf").front();
+	auto film = new_test_film2("dcp_subtitle_font_id_test", { subs });
+
+	auto content = film->content();
+	BOOST_REQUIRE_EQUAL(content.size(), 1U);
+	auto text = content[0]->only_text();
+	BOOST_REQUIRE(text);
+
+	BOOST_REQUIRE_EQUAL(text->fonts().size(), 1U);
+	auto font = text->fonts().front();
+	BOOST_CHECK_EQUAL(font->id(), "theFontId");
+	BOOST_REQUIRE(font->data());
+	BOOST_CHECK_EQUAL(font->data()->size(), 367112);
+}
+
+
+BOOST_AUTO_TEST_CASE(make_dcp_with_subs_from_interop_dcp)
+{
+	auto dcp = make_shared<DCPContent>("test/data/Iopsubs_FTR-1_F_XX-XX_MOS_2K_20220710_IOP_OV");
+	auto film = new_test_film2("make_dcp_with_subs_from_interop_dcp", { dcp });
+	dcp->text.front()->set_use(true);
+	make_and_verify_dcp(
+		film,
+		{
+			dcp::VerificationNote::Code::MISSING_SUBTITLE_LANGUAGE,
+			dcp::VerificationNote::Code::INVALID_SUBTITLE_FIRST_TEXT_TIME
+		}
+	);
+}
+
+
+BOOST_AUTO_TEST_CASE(make_dcp_with_subs_from_smpte_dcp)
+{
+	auto dcp = make_shared<DCPContent>(TestPaths::private_data() / "JourneyToJah_TLR-1_F_EN-DE-FR_CH_51_2K_LOK_20140225_DGL_SMPTE_OV");
+	auto film = new_test_film2("make_dcp_with_subs_from_smpte_dcp", { dcp });
+	dcp->text.front()->set_use(true);
+	make_and_verify_dcp(film);
+}
+