StartPage/EndPage from spooling code.

chrome/service/cloud_print/print_system_win.cc

 // Copyright (c) 2012 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 "chrome/service/cloud_print/print_system.h"
 
 #include "base/command_line.h"
 #include "base/files/file_util.h"
 #include "base/json/json_writer.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 317 matching lines @@
       xform.eDy = static_cast<float>(-offset_y);
       xform.eM11 = xform.eM22 = 1.0 / scale_factor;
       SetWorldTransform(printer_dc_.Get(), &xform);
     }
 
     // ServiceUtilityProcessHost::Client implementation.
     virtual void OnRenderPDFPagesToMetafilePageDone(
         double scale_factor,
         const printing::MetafilePlayer& emf) OVERRIDE {
       PreparePageDCForPrinting(printer_dc_.Get(), scale_factor);
+      ::StartPage(printer_dc_.Get());
       emf.SafePlayback(printer_dc_.Get());
+      ::EndPage(printer_dc_.Get());
     }
 
     // ServiceUtilityProcessHost::Client implementation.
     virtual void OnRenderPDFPagesToMetafileDone(bool success) OVERRIDE {
       PrintJobDone(success);
     }
 
     virtual void OnChildDied() OVERRIDE { PrintJobDone(false); }
 
     // base::win::ObjectWatcher::Delegate implementation.
@@ skipping 468 matching lines @@
 }
 
 }  // namespace
 
 scoped_refptr<PrintSystem> PrintSystem::CreateInstance(
     const base::DictionaryValue* print_system_settings) {
   return new PrintSystemWin;
 }
 
 }  // namespace cloud_print