From bf4446523dd891049cabf1bcd68d20def57bc731 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Sun, 20 Dec 2020 23:20:55 +0100
Subject: [PATCH] Add FontData class.

---
 src/lib/font_data.cc | 56 ++++++++++++++++++++++++++++++++++++++++++++
 src/lib/font_data.h  | 53 +++++++++++++++++++++++++++++++++++++++++
 src/lib/wscript      |  1 +
 3 files changed, 110 insertions(+)
 create mode 100644 src/lib/font_data.cc
 create mode 100644 src/lib/font_data.h

diff --git a/src/lib/font_data.cc b/src/lib/font_data.cc
new file mode 100644
index 000000000..83b6562f0
--- /dev/null
+++ b/src/lib/font_data.cc
@@ -0,0 +1,56 @@
+/*
+    Copyright (C) 2020 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 "font.h"
+#include "font_data.h"
+#include "dcpomatic_assert.h"
+#include <boost/shared_ptr.hpp>
+
+
+using boost::shared_ptr;
+
+
+dcpomatic::FontData::FontData (shared_ptr<const Font> font)
+	: id (font->id())
+{
+	if (font->file()) {
+		data = dcp::ArrayData(font->file().get());
+	}
+}
+
+
+bool
+dcpomatic::operator== (FontData const& a, FontData const& b)
+{
+	if (a.id != b.id) {
+		return false;
+	}
+
+	return a.data == b.data;
+}
+
+
+bool
+dcpomatic::operator!= (FontData const& a, FontData const& b)
+{
+	return !(a == b);
+}
+
diff --git a/src/lib/font_data.h b/src/lib/font_data.h
new file mode 100644
index 000000000..90543bec9
--- /dev/null
+++ b/src/lib/font_data.h
@@ -0,0 +1,53 @@
+/*
+    Copyright (C) 2020 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 <dcp/array_data.h>
+#include <boost/optional.hpp>
+#include <string>
+
+
+namespace dcpomatic {
+
+
+class Font;
+
+
+/** A font (TTF) file held as a block of data */
+class FontData
+{
+public:
+	FontData (boost::shared_ptr<const Font> font);
+
+	FontData (std::string id_, dcp::ArrayData data_)
+		: id(id_)
+		, data(data_)
+	{}
+
+	std::string id;
+	boost::optional<dcp::ArrayData> data;
+};
+
+
+extern bool operator== (FontData const& a, FontData const& b);
+extern bool operator!= (FontData const& a, FontData const& b);
+
+
+}
diff --git a/src/lib/wscript b/src/lib/wscript
index 5fb266756..6ea823728 100644
--- a/src/lib/wscript
+++ b/src/lib/wscript
@@ -110,6 +110,7 @@ sources = """
           filter.cc
           ffmpeg_image_proxy.cc
           font.cc
+          font_data.cc
           frame_interval_checker.cc
           frame_rate_change.cc
           hints.cc
-- 
2.30.2