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 <ApplicationServices/ApplicationServices.h>
   9 #include <string>
  10
  11 #include "base/mac/scoped_nsobject.h"
  12 #include "printing/print_job_constants.h"
  13 #include "printing/printing_context.h"
  14
  15 @class NSPrintInfo;
  16
  17 namespace printing {
  18
  19 class PRINTING_EXPORT PrintingContextMac : public PrintingContext {
  20  public:
  21   explicit PrintingContextMac(Delegate* delegate);
  22   ~PrintingContextMac() override;
  23
  24   // PrintingContext implementation.
  25   void AskUserForSettings(int max_pages,
  26                           bool has_selection,
  27                           bool is_scripted,
  28                           const PrintSettingsCallback& callback) override;
  29   Result UseDefaultSettings() override;
  30   gfx::Size GetPdfPaperSizeDeviceUnits() override;
  31   Result UpdatePrinterSettings(bool external_preview,
  32                                bool show_system_dialog,
  33                                int page_count) override;
  34   Result InitWithSettings(const PrintSettings& settings) override;
  35   Result NewDocument(const base::string16& document_name) override;
  36   Result NewPage() override;
  37   Result PageDone() override;
  38   Result DocumentDone() override;
  39   void Cancel() override;
  40   void ReleaseContext() override;
  41   gfx::NativeDrawingContext context() const override;
  42
  43  private:
  44   // Initializes PrintSettings from |print_info_|. This must be called
  45   // after changes to |print_info_| in order for the changes to take effect in
  46   // printing.
  47   // This function ignores the page range information specified in the print
  48   // info object and use |settings_.ranges| instead.
  49   void InitPrintSettingsFromPrintInfo();
  50
  51   // Returns the set of page ranges constructed from |print_info_|.
  52   PageRanges GetPageRangesFromPrintInfo();
  53
  54   // Updates |print_info_| to use the given printer.
  55   // Returns true if the printer was set.
  56   bool SetPrinter(const std::string& device_name);
  57
  58   // Updates |print_info_| page format with paper selected by user. If paper was
  59   // not selected, default system paper is used.
  60   // Returns true if the paper was set.
  61   bool UpdatePageFormatWithPaperInfo();
  62
  63   // Updates |print_info_| page format with |paper|.
  64   // Returns true if the paper was set.
  65   bool UpdatePageFormatWithPaper(PMPaper paper, PMPageFormat page_format);
  66
  67   // Sets the print job destination type as preview job.
  68   // Returns true if the print job destination type is set.
  69   bool SetPrintPreviewJob();
  70
  71   // Sets |copies| in PMPrintSettings.
  72   // Returns true if the number of copies is set.
  73   bool SetCopiesInPrintSettings(int copies);
  74
  75   // Sets |collate| in PMPrintSettings.
  76   // Returns true if |collate| is set.
  77   bool SetCollateInPrintSettings(bool collate);
  78
  79   // Sets orientation in native print info object.
  80   // Returns true if the orientation was set.
  81   bool SetOrientationIsLandscape(bool landscape);
  82
  83   // Sets duplex mode in PMPrintSettings.
  84   // Returns true if duplex mode is set.
  85   bool SetDuplexModeInPrintSettings(DuplexMode mode);
  86
  87   // Sets output color mode in PMPrintSettings.
  88   // Returns true if color mode is set.
  89   bool SetOutputColor(int color_mode);
  90
  91   // The native print info object.
  92   base::scoped_nsobject<NSPrintInfo> print_info_;
  93
  94   // The current page's context; only valid between NewPage and PageDone call
  95   // pairs.
  96   CGContext* context_;
  97
  98   DISALLOW_COPY_AND_ASSIGN(PrintingContextMac);
  99 };
 100
 101 }  // namespace printing
 102
 103 #endif  // PRINTING_PRINTING_CONTEXT_MAC_H_