WIP: partially restore PlayerVideo transfer over network.

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

diff --git a/src/lib/font.cc b/src/lib/font.cc
index ecf7aabf0146ae6c707ebf4218db19427d0d6a53..c817d361018ce9c9bfc51068a4846e4ce06c284e 100644 (file)
--- a/src/lib/font.cc
+++ b/src/lib/font.cc
@@ -1,42 +1,90 @@
 /*
-    Copyright (C) 2014 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2014-2015 Carl Hetherington <cth@carlh.net>
 
-    This program is free software; you can redistribute it and/or modify
+    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.
 
-    This program is distributed in the hope that it will be useful,
+    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 this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
 
 */
 
 #include "font.h"
+#include "dcpomatic_assert.h"
+#include "dcpomatic_socket.h"
+#include <dcp/data.h>
+#include <dcp/raw_convert.h>
 #include <libxml++/libxml++.h>
+#include <boost/foreach.hpp>
+
+using std::string;
+using boost::shared_ptr;
+using dcp::raw_convert;
+using namespace dcpomatic;
 
 Font::Font (cxml::NodePtr node)
+       : _id (node->string_child ("Id"))
+{
+       BOOST_FOREACH (cxml::NodePtr i, node->node_children("File")) {
+               string variant = i->optional_string_attribute("Variant").get_value_or ("Normal");
+               if (variant == "Normal") {
+                       _file = i->content();
+               }
+       }
+}
+
+void
+Font::as_xml (xmlpp::Node* node) const
 {
-       id = node->string_child ("Id");
-       file = node->optional_string_child ("File");
+       node->add_child("Id")->add_child_text (_id);
+       if (_file) {
+               node->add_child("File")->add_child_text(_file->string());
+       }
 }
 
+/** Add things to an XML node to describe this font for transfer across
+ *  a network to another machine.  The companion method send_binary() will be called
+ *  to send binary parts.
+ */
 void
-Font::as_xml (xmlpp::Node* node)
+Font::transfer_xml (xmlpp::Node* node) const
 {
-       node->add_child("Id")->add_child_text (id);
-       if (file) {
-               node->add_child("File")->add_child_text (file.get().string ());
+       node->add_child("Id")->add_child_text (_id);
+       if (_file) {
+               node->add_child("FileLength")->add_child_text(raw_convert<string>(boost::filesystem::file_size(*_file)));
        }
 }
 
+void
+Font::transfer_binary (shared_ptr<Socket> socket) const
+{
+       if (_file) {
+               dcp::Data data (*_file);
+               socket->write (data.data().get(), data.size());
+       }
+}
+
+bool
+dcpomatic::operator== (Font const & a, Font const & b)
+{
+       if (a.id() != b.id()) {
+               return false;
+       }
+
+       return a.file() == b.file();
+}
+
 bool
-operator!= (Font const & a, Font const & b)
+dcpomatic::operator!= (Font const & a, Font const & b)
 {
-       return (a.id != b.id || a.file != b.file);
+       return !(a == b);
 }