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/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(Delegate* delegate);
  25   ~PrintingContextMac() override;
  26
  27   // PrintingContext implementation.
  28   void AskUserForSettings(int max_pages,
  29                           bool has_selection,
  30                           const PrintSettingsCallback& callback) override;
  31   Result UseDefaultSettings() override;
  32   gfx::Size GetPdfPaperSizeDeviceUnits() override;
  33   Result UpdatePrinterSettings(bool external_preview,
  34                                bool show_system_dialog) override;
  35   Result InitWithSettings(const PrintSettings& settings) override;
  36   Result NewDocument(const base::string16& document_name) override;
  37   Result NewPage() override;
  38   Result PageDone() override;
  39   Result DocumentDone() override;
  40   void Cancel() override;
  41   void ReleaseContext() override;
  42   gfx::NativeDrawingContext context() const override;
  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 |settings_.ranges| instead.
  50   void InitPrintSettingsFromPrintInfo();
  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.
  57   bool SetPrinter(const std::string& device_name);
  58
  59   // Updates |print_info_| page format with paper selected by user. If paper was
  60   // not selected, default system paper is used.
  61   // Returns true if the paper was set.
  62   bool UpdatePageFormatWithPaperInfo();
  63
  64   // Updates |print_info_| page format with |paper|.
  65   // Returns true if the paper was set.
  66   bool UpdatePageFormatWithPaper(PMPaper paper, PMPageFormat page_format);
  67
  68   // Sets the print job destination type as preview job.
  69   // Returns true if the print job destination type is set.
  70   bool SetPrintPreviewJob();
  71
  72   // Sets |copies| in PMPrintSettings.
  73   // Returns true if the number of copies is set.
  74   bool SetCopiesInPrintSettings(int copies);
  75
  76   // Sets |collate| in PMPrintSettings.
  77   // Returns true if |collate| is set.
  78   bool SetCollateInPrintSettings(bool collate);
  79
  80   // Sets orientation in native print info object.
  81   // Returns true if the orientation was set.
  82   bool SetOrientationIsLandscape(bool landscape);
  83
  84   // Sets duplex mode in PMPrintSettings.
  85   // Returns true if duplex mode is set.
  86   bool SetDuplexModeInPrintSettings(DuplexMode mode);
  87
  88   // Sets output color mode in PMPrintSettings.
  89   // Returns true if color mode is set.
  90   bool SetOutputColor(int color_mode);
  91
  92   // The native print info object.
  93   base::scoped_nsobject<NSPrintInfo> print_info_;
  94
  95   // The current page's context; only valid between NewPage and PageDone call
  96   // pairs.
  97   CGContext* context_;
  98
  99   DISALLOW_COPY_AND_ASSIGN(PrintingContextMac);
 100 };
 101
 102 }  // namespace printing
 103
 104 #endif  // PRINTING_PRINTING_CONTEXT_MAC_H_