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      1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef PRINTING_PRINTING_CONTEXT_MAC_H_
      6 #define PRINTING_PRINTING_CONTEXT_MAC_H_
      7 
      8 #include <string>
      9 
     10 #include "base/mac/scoped_nsobject.h"
     11 #include "printing/print_job_constants.h"
     12 #include "printing/printing_context.h"
     13 
     14 #ifdef __OBJC__
     15 @class NSPrintInfo;
     16 #else
     17 class NSPrintInfo;
     18 #endif  // __OBJC__
     19 
     20 namespace printing {
     21 
     22 class PRINTING_EXPORT PrintingContextMac : public PrintingContext {
     23  public:
     24   explicit PrintingContextMac(const std::string& app_locale);
     25   virtual ~PrintingContextMac();
     26 
     27   // PrintingContext implementation.
     28   virtual void AskUserForSettings(
     29       gfx::NativeView parent_view,
     30       int max_pages,
     31       bool has_selection,
     32       const PrintSettingsCallback& callback) OVERRIDE;
     33   virtual Result UseDefaultSettings() OVERRIDE;
     34   virtual gfx::Size GetPdfPaperSizeDeviceUnits() OVERRIDE;
     35   virtual Result UpdatePrinterSettings(bool external_preview) OVERRIDE;
     36   virtual Result InitWithSettings(const PrintSettings& settings) OVERRIDE;
     37   virtual Result NewDocument(const base::string16& document_name) OVERRIDE;
     38   virtual Result NewPage() OVERRIDE;
     39   virtual Result PageDone() OVERRIDE;
     40   virtual Result DocumentDone() OVERRIDE;
     41   virtual void Cancel() OVERRIDE;
     42   virtual void ReleaseContext() OVERRIDE;
     43   virtual gfx::NativeDrawingContext context() const OVERRIDE;
     44 
     45  private:
     46   // Initializes PrintSettings from |print_info_|. This must be called
     47   // after changes to |print_info_| in order for the changes to take effect in
     48   // printing.
     49   // This function ignores the page range information specified in the print
     50   // info object and use |settings_.ranges| instead.
     51   void InitPrintSettingsFromPrintInfo();
     52 
     53   // Returns the set of page ranges constructed from |print_info_|.
     54   PageRanges GetPageRangesFromPrintInfo();
     55 
     56   // Updates |print_info_| to use the given printer.
     57   // Returns true if the printer was set else returns false.
     58   bool SetPrinter(const std::string& device_name);
     59 
     60   // Updates |print_info_| page format with user default paper information.
     61   // Returns true if the paper was set else returns false.
     62   bool UpdatePageFormatWithPaperInfo();
     63 
     64   // Sets the print job destination type as preview job.
     65   // Returns true if the print job destination type is set.
     66   bool SetPrintPreviewJob();
     67 
     68   // Sets |copies| in PMPrintSettings.
     69   // Returns true if the number of copies is set.
     70   bool SetCopiesInPrintSettings(int copies);
     71 
     72   // Sets |collate| in PMPrintSettings.
     73   // Returns true if |collate| is set.
     74   bool SetCollateInPrintSettings(bool collate);
     75 
     76   // Sets orientation in native print info object.
     77   // Returns true if the orientation was set.
     78   bool SetOrientationIsLandscape(bool landscape);
     79 
     80   // Sets duplex mode in PMPrintSettings.
     81   // Returns true if duplex mode is set.
     82   bool SetDuplexModeInPrintSettings(DuplexMode mode);
     83 
     84   // Sets output color mode in PMPrintSettings.
     85   // Returns true if color mode is set.
     86   bool SetOutputColor(int color_mode);
     87 
     88   // The native print info object.
     89   base::scoped_nsobject<NSPrintInfo> print_info_;
     90 
     91   // The current page's context; only valid between NewPage and PageDone call
     92   // pairs.
     93   CGContext* context_;
     94 
     95   DISALLOW_COPY_AND_ASSIGN(PrintingContextMac);
     96 };
     97 
     98 }  // namespace printing
     99 
    100 #endif  // PRINTING_PRINTING_CONTEXT_MAC_H_
    101