No-op; fix GPL address and use the explicit-program-name version.

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

diff --git a/src/lib/font.cc b/src/lib/font.cc
index ecf7aabf0146ae6c707ebf4218db19427d0d6a53..309f3d1eb3a6eab77673d75b5d58802b9c376a6e 100644 (file)
--- a/src/lib/font.cc
+++ b/src/lib/font.cc
@@ -1,42 +1,85 @@
 /*
-    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 <libxml++/libxml++.h>
+#include <boost/foreach.hpp>
+
+using std::string;
+
+static char const * names[] = {
+       "Normal",
+       "Italic",
+       "Bold"
+};
 
 Font::Font (cxml::NodePtr node)
+       : _id (node->string_child ("Id"))
 {
-       id = node->string_child ("Id");
-       file = node->optional_string_child ("File");
+       DCPOMATIC_ASSERT (FontFiles::VARIANTS == 3);
+
+       BOOST_FOREACH (cxml::NodePtr i, node->node_children ("File")) {
+               string variant = i->optional_string_attribute("Variant").get_value_or ("Normal");
+               for (int j = 0; j < FontFiles::VARIANTS; ++j) {
+                       if (variant == names[j]) {
+                               _files.set (static_cast<FontFiles::Variant>(j), i->content());
+                       }
+               }
+       }
 }
 
 void
 Font::as_xml (xmlpp::Node* node)
 {
-       node->add_child("Id")->add_child_text (id);
-       if (file) {
-               node->add_child("File")->add_child_text (file.get().string ());
+       DCPOMATIC_ASSERT (FontFiles::VARIANTS == 3);
+
+       node->add_child("Id")->add_child_text (_id);
+       for (int i = 0; i < FontFiles::VARIANTS; ++i) {
+               if (_files.get(static_cast<FontFiles::Variant>(i))) {
+                       xmlpp::Element* e = node->add_child ("File");
+                       e->set_attribute ("Variant", names[i]);
+                       e->add_child_text (_files.get(static_cast<FontFiles::Variant>(i)).get().string ());
+               }
        }
 }
 
+
+bool
+operator== (Font const & a, Font const & b)
+{
+       if (a.id() != b.id()) {
+               return false;
+       }
+
+       for (int i = 0; i < FontFiles::VARIANTS; ++i) {
+               if (a.file(static_cast<FontFiles::Variant>(i)) != b.file(static_cast<FontFiles::Variant>(i))) {
+                       return false;
+               }
+       }
+
+       return true;
+}
+
 bool
 operator!= (Font const & a, Font const & b)
 {
-       return (a.id != b.id || a.file != b.file);
+       return !(a == b);
 }