printing/printing_context_mac.h

   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/memory/scoped_nsobject.h"
  11 #include "printing/printing_context.h"
  12 #include "printing/print_job_constants.h"
  13
  14 #ifdef __OBJC__
  15 @class NSPrintInfo;
  16 #else
  17 class NSPrintInfo;
  18 #endif  // __OBJC__
  19
  20 namespace printing {
  21
  22 class PrintingContextMac : public PrintingContext {
  23  public:
  24   explicit PrintingContextMac(const std::string& app_locale);
  25   virtual ~PrintingContextMac();
  26
  27   // PrintingContext implementation.
  28   virtual void AskUserForSettings(gfx::NativeView parent_view,
  29                                   int max_pages,
  30                                   bool has_selection,
  31                                   PrintSettingsCallback* callback);
  32   virtual Result UseDefaultSettings();
  33   virtual Result UpdatePrintSettings(const base::DictionaryValue& job_settings,
  34                                      const PageRanges& ranges);
  35   virtual Result InitWithSettings(const PrintSettings& settings);
  36   virtual Result NewDocument(const string16& document_name);
  37   virtual Result NewPage();
  38   virtual Result PageDone();
  39   virtual Result DocumentDone();
  40   virtual void Cancel();
  41   virtual void ReleaseContext();
  42   virtual gfx::NativeDrawingContext context() const;
  43
  44  private:
  45   // Initializes PrintSettings from |print_info_|. This must be called
  46   // after changes to |print_info_| in order for the changes to take effect in
  47   // printing.
  48   // This function ignores the page range information specified in the print
  49   // info object and use |ranges| instead.
  50   void InitPrintSettingsFromPrintInfo(const PageRanges& ranges);
  51
  52   // Returns the set of page ranges constructed from |print_info_|.
  53   PageRanges GetPageRangesFromPrintInfo();
  54
  55   // Updates |print_info_| to use the given printer.
  56   // Returns true if the printer was set else returns false.
  57   bool SetPrinter(const std::string& device_name);
  58
  59   // Sets |copies| in PMPrintSettings.
  60   // Returns true if the number of copies is set.
  61   bool SetCopiesInPrintSettings(int copies);
  62
  63   // Sets |collate| in PMPrintSettings.
  64   // Returns true if |collate| is set.
  65   bool SetCollateInPrintSettings(bool collate);
  66
  67   // Sets orientation in native print info object.
  68   // Returns true if the orientation was set.
  69   bool SetOrientationIsLandscape(bool landscape);
  70
  71   // Sets duplex mode in PMPrintSettings.
  72   // Returns true if duplex mode is set.
  73   bool SetDuplexModeInPrintSettings(DuplexMode mode);
  74
  75   // Sets output color mode in PMPrintSettings.
  76   // Returns true if color mode is set.
  77   bool SetOutputIsColor(bool color);
  78
  79   // The native print info object.
  80   scoped_nsobject<NSPrintInfo> print_info_;
  81
  82   // The current page's context; only valid between NewPage and PageDone call
  83   // pairs.
  84   CGContext* context_;
  85
  86   DISALLOW_COPY_AND_ASSIGN(PrintingContextMac);
  87 };
  88
  89 }  // namespace printing
  90
  91 #endif  // PRINTING_PRINTING_CONTEXT_MAC_H_