printing/printing_context_linux.h

   1 // Copyright 2014 The Chromium Authors
   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_LINUX_H_
   6 #define PRINTING_PRINTING_CONTEXT_LINUX_H_
   7
   8 #include <memory>
   9 #include <string>
  10
  11 #include "base/memory/raw_ptr.h"
  12 #include "printing/mojom/print.mojom.h"
  13 #include "printing/printing_context.h"
  14
  15 namespace printing {
  16
  17 class MetafilePlayer;
  18 class PrintDialogLinuxInterface;
  19
  20 // PrintingContext with optional native UI for print dialog and pdf_paper_size.
  21 class COMPONENT_EXPORT(PRINTING) PrintingContextLinux : public PrintingContext {
  22  public:
  23   explicit PrintingContextLinux(Delegate* delegate);
  24   PrintingContextLinux(const PrintingContextLinux&) = delete;
  25   PrintingContextLinux& operator=(const PrintingContextLinux&) = delete;
  26   ~PrintingContextLinux() override;
  27
  28   // Initializes with predefined settings.
  29   void InitWithSettings(std::unique_ptr<PrintSettings> settings);
  30
  31   // PrintingContext implementation.
  32   void AskUserForSettings(int max_pages,
  33                           bool has_selection,
  34                           bool is_scripted,
  35                           PrintSettingsCallback callback) override;
  36   gfx::Size GetPdfPaperSizeDeviceUnits() override;
  37   mojom::ResultCode UseDefaultSettings() override;
  38   mojom::ResultCode UpdatePrinterSettings(
  39       const PrinterSettings& printer_settings) override;
  40   mojom::ResultCode NewDocument(const std::u16string& document_name) override;
  41   mojom::ResultCode PrintDocument(const MetafilePlayer& metafile,
  42                                   const PrintSettings& settings,
  43                                   uint32_t num_pages) override;
  44   mojom::ResultCode DocumentDone() override;
  45   void Cancel() override;
  46   void ReleaseContext() override;
  47   printing::NativeDrawingContext context() const override;
  48
  49  private:
  50   std::u16string document_name_;
  51   raw_ptr<PrintDialogLinuxInterface> print_dialog_;
  52 };
  53
  54 }  // namespace printing
  55
  56 #endif  // PRINTING_PRINTING_CONTEXT_LINUX_H_