Extract crop.h

[dcpomatic.git] / src / lib / crop.cc

diff --git a/src/lib/crop.cc b/src/lib/crop.cc
new file mode 100644 (file)
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--- /dev/null
+++ b/src/lib/crop.cc
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+/*
+    Copyright (C) 2013-2019 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 "crop.h"
+#include <dcp/raw_convert.h>
+#include <libxml++/libxml++.h>
+
+
+using std::shared_ptr;
+using std::string;
+using dcp::raw_convert;
+
+
+Crop::Crop(shared_ptr<cxml::Node> node)
+{
+       left = node->number_child<int>("LeftCrop");
+       right = node->number_child<int>("RightCrop");
+       top = node->number_child<int>("TopCrop");
+       bottom = node->number_child<int>("BottomCrop");
+}
+
+
+void
+Crop::as_xml(xmlpp::Node* node) const
+{
+       node->add_child("LeftCrop")->add_child_text(raw_convert<string>(left));
+       node->add_child("RightCrop")->add_child_text(raw_convert<string>(right));
+       node->add_child("TopCrop")->add_child_text(raw_convert<string>(top));
+       node->add_child("BottomCrop")->add_child_text(raw_convert<string>(bottom));
+}
+
+
+bool operator==(Crop const & a, Crop const & b)
+{
+       return (a.left == b.left && a.right == b.right && a.top == b.top && a.bottom == b.bottom);
+}
+
+
+bool operator!=(Crop const & a, Crop const & b)
+{
+       return !(a == b);
+}
+