Create a Factory for NativeMetafile.

printing/native_metafile_factory.h

Index: printing/native_metafile_factory.h
diff --git a/printing/native_metafile_factory.h b/printing/native_metafile_factory.h
new file mode 100644
index 0000000000000000000000000000000000000000..7c7675ede862a46d57e11effc47d2eebf7716f0d
--- /dev/null
+++ b/printing/native_metafile_factory.h
@@ -0,0 +1,31 @@
+// Copyright (c) 2011 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.
+
+#ifndef PRINTING_NATIVE_METAFILE_FACTORY_H_
+#define PRINTING_NATIVE_METAFILE_FACTORY_H_
+
+#include "base/basictypes.h"
+#include "printing/native_metafile.h"
+
+namespace printing {
+
+// Various printing contexts will be supported in the future (cairo, skia, emf).
+// So this class returns the appropriate context depending on the platform and
+// user preferences.
+// (Note: For the moment there is only one option per platform.)
+class NativeMetafileFactory {
+ public:
+

[James Hawkins, 2011/02/28 22:26:45]

nit: Remove blank line.

[dpapad, 2011/02/28 23:50:59]

Done.

+  // This method takes care of returning a pointer to the appropriate

[James Hawkins, 2011/02/28 22:26:45]

s/takes care of returning/returns/

+  // NativeMetafile object according to the platform.
+  static printing::NativeMetafile* CreateMetafile();
+
+ private:
+  NativeMetafileFactory();
+  DISALLOW_COPY_AND_ASSIGN(NativeMetafileFactory);
+};
+
+}  // namespace printing
+
+#endif  // PRINTING_NATIVE_METAFILE_FACTORY_H_