Implement the basic OS-level printing mechanics on Mac

printing/printed_document.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 PRINTING_PRINTED_DOCUMENT_H_
 #define PRINTING_PRINTED_DOCUMENT_H_
 
 #include <map>
 
+#include "app/gfx/native_widget_types.h"
 #include "base/lock.h"
 #include "base/ref_counted.h"
 #include "base/scoped_ptr.h"
 #include "googleurl/src/gurl.h"
 #include "printing/print_settings.h"
 #include "printing/native_metafile.h"
 
 class MessageLoop;
 
 namespace gfx {
@@ skipping 24 matching lines @@
   // Note: locks for a short amount of time.
   void SetPage(int page_number, NativeMetafile* metafile, double shrink);
 
   // Retrieves a page. If the page is not available right now, it
   // requests to have this page be rendered and returns false.
   // Note: locks for a short amount of time.
   bool GetPage(int page_number, scoped_refptr<PrintedPage>* page);
 
   // Draws the page in the context.
   // Note: locks for a short amount of time in debug only.
-  void RenderPrintedPage(const PrintedPage& page, HDC context) const;
+  void RenderPrintedPage(const PrintedPage& page,
+                         gfx::NativeDrawingContext context) const;
 
   // Draws the page in the context. If the page is not available right now, it
   // requests to have this page be rendered and returns false.
   // Note: locks for a short amount of time.
-  bool RenderPrintedPageNumber(int page_number, HDC context);
+  bool RenderPrintedPageNumber(int page_number,
+                               gfx::NativeDrawingContext context);
 
   // Returns true if all the necessary pages for the settings are already
   // rendered.
   // Note: locks while parsing the whole tree.
   bool IsComplete() const;
 
   // Disconnects the PrintedPage source (PrintedPagesSource). It is done when
   // the source is being destroyed.
   void DisconnectSource();
 
@@ skipping 89 matching lines @@
     // PrintedPage is correctly belonging to the PrintedDocument. Since
     // PrintedPage generation is completely asynchronous, it could be easy to
     // mess up and send the page to the wrong document. It can be viewed as a
     // simpler hash of PrintSettings since a new document is made each time the
     // print settings change.
     int cookie_;
   };
 
   // Prints the headers and footers for one page in the specified context
   // according to the current settings.
-  void PrintHeaderFooter(HDC context,
+  void PrintHeaderFooter(gfx::NativeDrawingContext context,
                          const PrintedPage& page,
                          PageOverlays::HorizontalPosition x,
                          PageOverlays::VerticalPosition y,
                          const gfx::Font& font) const;
 
   void DebugDump(const PrintedPage& page);
 
   // All writable data member access must be guarded by this lock. Needs to be
   // mutable since it can be acquired from const member functions.
   mutable Lock lock_;
 
   // All the mutable members.
   Mutable mutable_;
 
   // All the immutable members.
   const Immutable immutable_;
 
   DISALLOW_EVIL_CONSTRUCTORS(PrintedDocument);
 };
 
 }  // namespace printing
 
 #endif  // PRINTING_PRINTED_DOCUMENT_H_