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(Delegate* delegate);
25  virtual ~PrintingContextMac();
26
27  // PrintingContext implementation.
28  virtual void AskUserForSettings(
29      int max_pages,
30      bool has_selection,
31      const PrintSettingsCallback& callback) OVERRIDE;
32  virtual Result UseDefaultSettings() OVERRIDE;
33  virtual gfx::Size GetPdfPaperSizeDeviceUnits() OVERRIDE;
34  virtual Result UpdatePrinterSettings(bool external_preview,
35                                       bool show_system_dialog) 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.
58  bool SetPrinter(const std::string& device_name);
59
60  // Updates |print_info_| page format with paper selected by user. If paper was
61  // not selected, default system paper is used.
62  // Returns true if the paper was set.
63  bool UpdatePageFormatWithPaperInfo();
64
65  // Updates |print_info_| page format with |paper|.
66  // Returns true if the paper was set.
67  bool UpdatePageFormatWithPaper(PMPaper paper, PMPageFormat page_format);
68
69  // Sets the print job destination type as preview job.
70  // Returns true if the print job destination type is set.
71  bool SetPrintPreviewJob();
72
73  // Sets |copies| in PMPrintSettings.
74  // Returns true if the number of copies is set.
75  bool SetCopiesInPrintSettings(int copies);
76
77  // Sets |collate| in PMPrintSettings.
78  // Returns true if |collate| is set.
79  bool SetCollateInPrintSettings(bool collate);
80
81  // Sets orientation in native print info object.
82  // Returns true if the orientation was set.
83  bool SetOrientationIsLandscape(bool landscape);
84
85  // Sets duplex mode in PMPrintSettings.
86  // Returns true if duplex mode is set.
87  bool SetDuplexModeInPrintSettings(DuplexMode mode);
88
89  // Sets output color mode in PMPrintSettings.
90  // Returns true if color mode is set.
91  bool SetOutputColor(int color_mode);
92
93  // The native print info object.
94  base::scoped_nsobject<NSPrintInfo> print_info_;
95
96  // The current page's context; only valid between NewPage and PageDone call
97  // pairs.
98  CGContext* context_;
99
100  DISALLOW_COPY_AND_ASSIGN(PrintingContextMac);
101};
102
103}  // namespace printing
104
105#endif  // PRINTING_PRINTING_CONTEXT_MAC_H_
106