Add support for printing selection only flag. This only adds the flag to the ...

chrome/browser/printing/win_printing_context.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_WIN_PRINTING_CONTEXT_H__
 #define CHROME_BROWSER_PRINTING_WIN_PRINTING_CONTEXT_H__
 
 #include <ocidl.h>
 #include <commdlg.h>
 #include <string>
@@ skipping 13 matching lines @@
     OK,
     CANCEL,
     FAILED,
   };
 
   PrintingContext();
   ~PrintingContext();
 
   // Asks the user what printer and format should be used to print. Updates the
   // context with the select device settings.
-  Result AskUserForSettings(HWND window, int max_pages);
+  Result AskUserForSettings(HWND window, int max_pages, bool has_selection);
 
   // Selects the user's default printer and format. Updates the context with the
   // default device settings.
   Result UseDefaultSettings();
 
   // Initializes with predefined settings.
   Result InitWithSettings(const PrintSettings& settings);
 
   // Reinitializes the settings to uninitialized for object reuse.
   void ResetSettings();
@@ skipping 29 matching lines @@
 
   const PrintSettings& settings() const {
     return settings_;
   }
 
  private:
   // Class that manages the PrintDlgEx() callbacks. This is meant to be a
   // temporary object used during the Print... dialog display.
   class CallbackHandler;
 
-  // Does bookeeping when an error occurs.
-  PrintingContext::Result OnErrror();
+  // Does bookkeeping when an error occurs.
+  PrintingContext::Result OnError();
 
-  // Used in response to the user cancelling the printing.
+  // Used in response to the user canceling the printing.
   static BOOL CALLBACK AbortProc(HDC hdc, int nCode);
 
   // Reads the settings from the selected device context. Updates settings_ and
   // its margins.
   bool InitializeSettings(const DEVMODE& dev_mode,
                           const std::wstring& new_device_name,
                           const PRINTPAGERANGE* ranges,
-                          int number_ranges);
+                          int number_ranges,
+                          bool selection_only);
 
   // Retrieves the printer's default low-level settings. hdc_ is allocated with
   // this call.
   bool GetPrinterSettings(HANDLE printer,
                           const std::wstring& device_name);
 
   // Allocates the HDC for a specific DEVMODE.
   bool AllocateContext(const std::wstring& printer_name,
                        const DEVMODE* dev_mode);
 
@@ skipping 23 matching lines @@
 
   // Did the user cancel the print job.
   volatile bool abort_printing_;
 
   DISALLOW_EVIL_CONSTRUCTORS(PrintingContext);
 };
 
 }  // namespace printing
 
 #endif  // CHROME_BROWSER_PRINTING_WIN_PRINTING_CONTEXT_H__