Various stuff; mostly change to decoder scaling and adding subtitle; scaling test.

[dcpomatic.git] / src / lib / ratio.h

diff --git a/src/lib/ratio.h b/src/lib/ratio.h
new file mode 100644 (file)
index 0000000..6916a74
--- /dev/null
+++ b/src/lib/ratio.h
@@ -0,0 +1,66 @@
+/*
+    Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
+
+    This program 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.
+
+    This program 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 this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#include <vector>
+#include <libdcp/util.h>
+
+class Ratio
+{
+public:
+       Ratio (float ratio, std::string id, std::string n, std::string d)
+               : _ratio (ratio)
+               , _id (id)
+               , _nickname (n)
+               , _dci_name (d)
+       {}
+
+       libdcp::Size size (libdcp::Size) const;
+
+       std::string id () const {
+               return _id;
+       }
+
+       std::string nickname () const {
+               return _nickname;
+       }
+
+       std::string dci_name () const {
+               return _dci_name;
+       }
+
+       float ratio () const {
+               return _ratio;
+       }
+
+       static void setup_ratios ();
+       static Ratio const * from_id (std::string i);
+       static std::vector<Ratio const *> all () {
+               return _ratios;
+       }
+
+private:
+       float _ratio;
+       /** id for use in metadata */
+       std::string _id;
+       /** nickname (e.g. Flat, Scope) */
+       std::string _nickname;
+       std::string _dci_name;
+
+       static std::vector<Ratio const *> _ratios;      
+};