Add PixelQuanta to VideoContent.

1 files changed, 47 insertions, 0 deletions

diff --git a/src/lib/pixel_quanta.cc b/src/lib/pixel_quanta.cc
new file mode 100644
index 000000000..12eea5031
--- /dev/null
+++ b/src/lib/pixel_quanta.cc
@@ -0,0 +1,47 @@
+/*
+    Copyright (C) 2021 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 "pixel_quanta.h"
+#include <dcp/raw_convert.h>
+
+
+PixelQuanta::PixelQuanta (cxml::ConstNodePtr node)
+	: x(node->number_child<int>("X"))
+	, y(node->number_child<int>("Y"))
+{
+
+}
+
+
+void
+PixelQuanta::as_xml (xmlpp::Element* node) const
+{
+	node->add_child("X")->add_child_text(dcp::raw_convert<std::string>(x));
+	node->add_child("Y")->add_child_text(dcp::raw_convert<std::string>(y));
+}
+
+
+PixelQuanta
+max (PixelQuanta const& a, PixelQuanta const& b)
+{
+	return { std::max(a.x, b.x), std::max(a.y, b.y) };
+}
+