nsDeviceContextSpecG.h

Enable keyboard shortcuts

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef nsDeviceContextSpecGTK_h___

#define nsDeviceContextSpecGTK_h___

struct JSContext;

#include "nsIDeviceContextSpec.h"

#include "nsIPrinterList.h"

#include "nsIPrintSettings.h"

#include "nsCOMPtr.h"

#include "nsString.h"

#include "mozilla/Attributes.h"

#include "mozilla/gfx/PrintPromise.h"

#include "nsCRT.h" /* should be <limits.h>? */

#include <gtk/gtk.h>

#include <gtk/gtkunixprint.h>

#define NS_PORTRAIT 0

#define NS_LANDSCAPE 1

class nsPrintSettingsGTK;

class nsDeviceContextSpecGTK : public nsIDeviceContextSpec {

 public:

  nsDeviceContextSpecGTK();

  NS_DECL_ISUPPORTS

  already_AddRefed<PrintTarget> MakePrintTarget() final;

  NS_IMETHOD Init(nsIPrintSettings* aPS, bool aIsPrintPreview) override;

  NS_IMETHOD BeginDocument(const nsAString& aTitle,

                           const nsAString& aPrintToFileName,

                           int32_t aStartPage, int32_t aEndPage) override;

  RefPtr<mozilla::gfx::PrintEndDocumentPromise> EndDocument() override;

  NS_IMETHOD BeginPage(const IntSize& aSizeInPoints) override { return NS_OK; }

  NS_IMETHOD EndPage() override { return NS_OK; }

 protected:

  virtual ~nsDeviceContextSpecGTK();

  GtkPrintSettings* mGtkPrintSettings;

  GtkPageSetup* mGtkPageSetup;

  nsCString mSpoolName;

  nsCOMPtr<nsIFile> mSpoolFile;

  nsCString mTitle;

  // Helper for EnumeratePrinters / PrinterEnumerator:

  bool mHasEnumerationFoundAMatch = false;

 private:

  void EnumeratePrinters();

  void StartPrintJob();

  static gboolean PrinterEnumerator(GtkPrinter* aPrinter, gpointer aData);

};

#endif /* !nsDeviceContextSpecGTK_h___ */