Revert 76553 - Applying factory pattern (through NativeMetafileFactory class)...

printing/pdf_metafile_mac.h

Index: printing/pdf_metafile_mac.h
===================================================================
--- printing/pdf_metafile_mac.h	(revision 76554)
+++ printing/pdf_metafile_mac.h	(working copy)
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright (c) 2009 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.
 
@@ -9,9 +9,7 @@
 #include <CoreFoundation/CoreFoundation.h>
 
 #include "base/basictypes.h"
-#include "base/gtest_prod_util.h"
 #include "base/mac/scoped_cftyperef.h"
-#include "printing/native_metafile_mac.h"
 
 namespace gfx {
 class Rect;
@@ -23,31 +21,36 @@
 namespace printing {
 
 // This class creates a graphics context that renders into a PDF data stream.
-class PdfMetafile : public NativeMetafile {
+class PdfMetafile {
  public:
+  // To create PDF data, callers should also call Init() to set up the
+  // rendering context.
+  // To create a metafile from existing Data, callers should also call
+  // Init(const void*, uint32).
+  PdfMetafile();
 
-  virtual ~PdfMetafile();
+  ~PdfMetafile();
 
   // Initializes a new metafile, and returns a drawing context for rendering
   // into the PDF. Returns NULL on failure.
   // Note: The returned context *must not be retained* past Close(). If it is,
   // the data returned from GetData will not be valid PDF data.
-  virtual CGContextRef Init();
+  CGContextRef Init();
 
   // Initializes a copy of metafile from PDF data. Returns true on success.
-  virtual bool Init(const void* src_buffer, uint32 src_buffer_size);
+  bool Init(const void* src_buffer, uint32 src_buffer_size);
 
   // Prepares a new pdf page at specified |content_origin| with the given
   // |page_size| and a |scale_factor| to use for the drawing.
-  virtual CGContextRef StartPage(const gfx::Size& page_size,
+  CGContextRef StartPage(const gfx::Size& page_size,
                          const gfx::Point& content_origin,
                          const float& scale_factor);
 
   // Closes the current page.
-  virtual void FinishPage();
+  void FinishPage();
 
   // Closes the PDF file; no further rendering is allowed.
-  virtual void Close();
+  void Close();
 
   // Renders the given page into |rect| in the given context.
   // Pages use a 1-based index. The rendering uses the following arguments
@@ -64,39 +67,29 @@
   // |center_vertically| specifies whether the final image (after any scaling
   // is done) should be centered vertically within the given |rect|.
   // Note that all scaling preserves the original aspect ratio of the page.
-  virtual bool RenderPage(unsigned int page_number, CGContextRef context,
+  bool RenderPage(unsigned int page_number, CGContextRef context,
                   const CGRect rect, bool shrink_to_fit, bool stretch_to_fit,
                   bool center_horizontally, bool center_vertically) const;
-  virtual unsigned int GetPageCount() const;
+  unsigned int GetPageCount() const;
 
   // Returns the bounds of the given page.
   // Pages use a 1-based index.
-  virtual  gfx::Rect GetPageBounds(unsigned int page_number) const;
+  gfx::Rect GetPageBounds(unsigned int page_number) const;
 
   // Returns the size of the underlying PDF data. Only valid after Close() has
   // been called.
-  virtual uint32 GetDataSize() const;
+  uint32 GetDataSize() const;
 
   // Copies the first |dst_buffer_size| bytes of the PDF data into |dst_buffer|.
   // Only valid after Close() has been called.
   // Returns true if the copy succeeds.
-  virtual bool GetData(void* dst_buffer, uint32 dst_buffer_size) const;
+  bool GetData(void* dst_buffer, uint32 dst_buffer_size) const;
 
   // Saves the raw PDF data to the given file. For testing only.
   // Returns true if writing succeeded.
-  virtual bool SaveTo(const FilePath& file_path) const;
+  bool SaveTo(const FilePath& file_path) const;
 
- protected:
-  // To create PDF data, callers should call Init() to set up the rendering
-  // context.
-  // To create a metafile from existing data, callers should call
-  // Init(const void*, uint32).
-  PdfMetafile();
-
  private:
-  friend class NativeMetafileFactory;
-  FRIEND_TEST_ALL_PREFIXES(PdfMetafileTest, Pdf);
-
   // Returns a CGPDFDocumentRef version of pdf_data_.
   CGPDFDocumentRef GetPDFDocument() const;