Cleanup: extract HAlign to its own files.

1 files changed, 74 insertions, 0 deletions

diff --git a/src/h_align.cc b/src/h_align.cc
new file mode 100644
index 00000000..7169fb04
--- /dev/null
+++ b/src/h_align.cc
@@ -0,0 +1,74 @@
+/*
+    Copyright (C) 2023 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 "exceptions.h"
+#include "h_align.h"
+
+
+using std::string;
+using namespace dcp;
+
+
+string
+dcp::halign_to_string(HAlign h)
+{
+	switch (h) {
+	case HAlign::LEFT:
+		return "left";
+	case HAlign::CENTER:
+		return "center";
+	case HAlign::RIGHT:
+		return "right";
+	}
+
+	boost::throw_exception(MiscError("unknown subtitle halign type"));
+}
+
+
+HAlign
+dcp::string_to_halign(string s)
+{
+	if (s == "left") {
+		return HAlign::LEFT;
+	} else if (s == "center") {
+		return HAlign::CENTER;
+	} else if (s == "right") {
+		return HAlign::RIGHT;
+	}
+
+	boost::throw_exception(ReadError("unknown subtitle halign type"));
+}
+
+