Move Emf class to the printing library. Also creates a platform agnostic Nat...

chrome/browser/printing/printed_page.h

 // Copyright (c) 2006-2008 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 CHROME_BROWSER_PRINTING_PRINTED_PAGE_H__
 #define CHROME_BROWSER_PRINTING_PRINTED_PAGE_H__
 
 #include "base/gfx/rect.h"
 #include "base/gfx/size.h"
 #include "base/ref_counted.h"
 #include "base/scoped_ptr.h"
-
-namespace gfx {
-class Emf;
-}
+#include "printing/native_metafile.h"
 
 namespace printing {
 
 // Contains the data to reproduce a printed page, either on screen or on
 // paper. Once created, this object is immutable. It has no reference to the
 // PrintedDocument containing this page.
 // Note: May be accessed from many threads at the same time. This is an non
 // issue since this object is immutable. The reason is that a page may be
 // printed and be displayed at the same time.
 class PrintedPage : public base::RefCountedThreadSafe<PrintedPage> {
  public:
   PrintedPage(int page_number,
-              gfx::Emf* emf,
+              NativeMetafile* native_metafile,
               const gfx::Size& page_size);
   ~PrintedPage();
 
   // Getters
   int page_number() const { return page_number_; }
-  const gfx::Emf* emf() const;
+  const NativeMetafile* native_metafile() const;
   const gfx::Size& page_size() const { return page_size_; }
 
  private:
   // Page number inside the printed document.
   const int page_number_;
 
   // Actual paint data.
-  const scoped_ptr<gfx::Emf> emf_;
+  const scoped_ptr<NativeMetafile> native_metafile_;
 
   // The physical page size. To support multiple page formats inside on print
   // job.
   const gfx::Size page_size_;
 
   DISALLOW_EVIL_CONSTRUCTORS(PrintedPage);
 };
 
 }  // namespace printing
 
 #endif  // CHROME_BROWSER_PRINTING_PRINTED_PAGE_H__