printing_context_mac.h revision 4e180b6a0b4720a9b8e9e959a882386f690f08ff 
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
17class NSPrintInfo;
18#endif  // __OBJC__
19
20namespace printing {
21
22class 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 Result UpdatePrinterSettings(
35      const base::DictionaryValue& job_settings,
36      const PageRanges& ranges) OVERRIDE;
37  virtual Result InitWithSettings(const PrintSettings& settings) OVERRIDE;
38  virtual Result NewDocument(const base::string16& document_name) OVERRIDE;
39  virtual Result NewPage() OVERRIDE;
40  virtual Result PageDone() OVERRIDE;
41  virtual Result DocumentDone() OVERRIDE;
42  virtual void Cancel() OVERRIDE;
43  virtual void ReleaseContext() OVERRIDE;
44  virtual gfx::NativeDrawingContext context() const OVERRIDE;
45
46 private:
47  // Initializes PrintSettings from |print_info_|. This must be called
48  // after changes to |print_info_| in order for the changes to take effect in
49  // printing.
50  // This function ignores the page range information specified in the print
51  // info object and use |ranges| instead.
52  void InitPrintSettingsFromPrintInfo(const PageRanges& ranges);
53
54  // Returns the set of page ranges constructed from |print_info_|.
55  PageRanges GetPageRangesFromPrintInfo();
56
57  // Updates |print_info_| to use the given printer.
58  // Returns true if the printer was set else returns false.
59  bool SetPrinter(const std::string& device_name);
60
61  // Updates |print_info_| page format with user default paper information.
62  // Returns true if the paper was set else returns false.
63  bool UpdatePageFormatWithPaperInfo();
64
65  // Sets the print job destination type as preview job.
66  // Returns true if the print job destination type is set.
67  bool SetPrintPreviewJob();
68
69  // Sets |copies| in PMPrintSettings.
70  // Returns true if the number of copies is set.
71  bool SetCopiesInPrintSettings(int copies);
72
73  // Sets |collate| in PMPrintSettings.
74  // Returns true if |collate| is set.
75  bool SetCollateInPrintSettings(bool collate);
76
77  // Sets orientation in native print info object.
78  // Returns true if the orientation was set.
79  bool SetOrientationIsLandscape(bool landscape);
80
81  // Sets duplex mode in PMPrintSettings.
82  // Returns true if duplex mode is set.
83  bool SetDuplexModeInPrintSettings(DuplexMode mode);
84
85  // Sets output color mode in PMPrintSettings.
86  // Returns true if color mode is set.
87  bool SetOutputColor(int color_mode);
88
89  // The native print info object.
90  base::scoped_nsobject<NSPrintInfo> print_info_;
91
92  // The current page's context; only valid between NewPage and PageDone call
93  // pairs.
94  CGContext* context_;
95
96  DISALLOW_COPY_AND_ASSIGN(PrintingContextMac);
97};
98
99}  // namespace printing
100
101#endif  // PRINTING_PRINTING_CONTEXT_MAC_H_
102