Create a Factory for NativeMetafile.

printing/metafile_factory.cc

Index: printing/metafile_factory.cc
diff --git a/printing/metafile_factory.cc b/printing/metafile_factory.cc
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index 0000000000000000000000000000000000000000..c973acd17dce2962e4010c40d8507b4111718944
--- /dev/null
+++ b/printing/metafile_factory.cc
@@ -0,0 +1,33 @@
+/// 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.
+
+#include "printing/metafile_factory.h"
+
+namespace printing {
+
+/* static */

[vandebo (ex-Chrome), 2011/02/22 22:18:16]

// static

[dpapad, 2011/02/23 00:44:39]

Done.

+printing::NativeMetafile* MetafileFactory::GetMetafile(){
+
+#if defined(OS_WIN)

[vandebo (ex-Chrome), 2011/02/22 22:18:16]

These can all be of the form: return new printing::Foo;

[dpapad, 2011/02/23 00:44:39]

Done.

+  printing::NativeMetafile* metafile_ptr =  new printing::Emf;
+#elif defined(OS_MACOSX)
+  printing::NativeMetafile* metafile_ptr =  new printing::PdfMetafile;
+#elif defined(OS_POSIX)
+  printing::NativeMetafile* metafile_ptr =  new printing::PdfPsMetafile;
+#endif
+
+  return metafile_ptr;
+

[Avi (use Gerrit), 2011/02/22 19:00:07]

unnecessary line

[dpapad, 2011/02/22 19:29:10]

Done.

+}
+
+#if defined(OS_LINUX)
+/* static */
+printing::NativeMetafile* MetafileFactory::GetMetafileFrom(cairo_t* context){
+  printing::NativeMetafile* metafile_ptr =
+      printing::PdfPsMetafile::FromCairoContext(context);
+  return metafile_ptr;
+}
+#endif
+
+} // namespace printing