Mac: More pluming for OOP font loading

chrome/common/font_descriptor_mac.mm

+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chrome/common/font_descriptor_mac.h"
+
+#include <Cocoa/Cocoa.h>
+
+#include "base/sys_string_conversions.h"
+
+FontDescriptor::FontDescriptor(NSFont* font) {
+  font_name = base::SysNSStringToUTF16([font fontName]);
+  font_point_size = [font pointSize];
+}
+
+NSFont* FontDescriptor::nsFont() const {
+  NSString* font_name_ns = base::SysUTF16ToNSString(font_name);
+  NSFont* font = [NSFont fontWithName:font_name_ns size:font_point_size];
+  return font;
+}