Printing on Windows via PDF

chrome/browser/printing/print_view_manager_base.h

Index: chrome/browser/printing/print_view_manager_base.h
diff --git a/chrome/browser/printing/print_view_manager_base.h b/chrome/browser/printing/print_view_manager_base.h
index bd627a2706b7ab7618b9d703f5a2654fc1dfb5c6..94a7c750b46c1b25ac2e3114650b828ef5fb4c6d 100644
--- a/chrome/browser/printing/print_view_manager_base.h
+++ b/chrome/browser/printing/print_view_manager_base.h
@@ -8,10 +8,12 @@
 #include "base/memory/ref_counted.h"
 #include "base/prefs/pref_member.h"
 #include "base/strings/string16.h"
+#include "chrome/service/service_utility_process_host.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "content/public/browser/web_contents_user_data.h"
+#include "printing/metafile_impl.h"
 #include "printing/printed_pages_source.h"
 
 struct PrintHostMsg_DidPrintPage_Params;
@@ -30,7 +32,11 @@ class PrintQueriesQueue;
 // Base class for managing the print commands for a WebContents.
 class PrintViewManagerBase : public content::NotificationObserver,
                              public PrintedPagesSource,
-                             public content::WebContentsObserver {
+                             public content::WebContentsObserver
+#if 0 && defined(OS_WIN) && !PRINTING_USE_EMF_METAFILE
+                             , public ServiceUtilityProcessHost::Client
+#endif
+                             {
  public:
   virtual ~PrintViewManagerBase();
 
@@ -45,6 +51,14 @@ class PrintViewManagerBase : public content::NotificationObserver,
   // PrintedPagesSource implementation.
   virtual base::string16 RenderSourceName() OVERRIDE;
 
+#if 0 && defined(OS_WIN) && !PRINTING_USE_EMF_METAFILE
+  // ServiceUtilityProcessHost::Client implementation:
+  virtual void OnRenderPDFPagesToMetafileSucceeded(
+      const printing::Emf& metafile,
+      int highest_rendered_page_number,
+      double scale_factor) OVERRIDE;
+#endif
+
  protected:
   explicit PrintViewManagerBase(content::WebContents* web_contents);
 
@@ -130,6 +144,11 @@ class PrintViewManagerBase : public content::NotificationObserver,
   // Release the PrinterQuery associated with our |cookie_|.
   void ReleasePrinterQuery();
 
+#if 0 && defined(OS_WIN) && !PRINTING_USE_EMF_METAFILE
+  // XXX
+  void ConvertPDFToEMF(scoped_ptr<NativeMetafile> metafile);
+#endif
+
   content::NotificationRegistrar registrar_;
 
   // Manages the low-level talk to the printer.
@@ -146,7 +165,8 @@ class PrintViewManagerBase : public content::NotificationObserver,
   // print settings are being loaded.
   bool inside_inner_message_loop_;
 
-#if defined(OS_POSIX) && !defined(OS_MACOSX)
+#if (defined(OS_POSIX) && !defined(OS_MACOSX)) || \
+    (defined(OS_WIN) && !PRINTING_USE_EMF_METAFILE)
   // Set to true when OnDidPrintPage() should be expecting the first page.
   bool expecting_first_page_;
 #endif