widget/nsDeviceContextSpecProxy.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef nsDeviceContextSpecProxy_h
   8 #define nsDeviceContextSpecProxy_h
   9
  10 #include "nsIDeviceContextSpec.h"
  11 #include "nsCOMPtr.h"
  12 #include "nsString.h"
  13 #include "mozilla/layout/printing/DrawEventRecorder.h"
  14
  15 class nsIFile;
  16 class nsIUUIDGenerator;
  17
  18 namespace mozilla {
  19 namespace layout {
  20 class RemotePrintJobChild;
  21 }
  22 }  // namespace mozilla
  23
  24 class nsDeviceContextSpecProxy final : public nsIDeviceContextSpec {
  25  public:
  26   using RemotePrintJobChild = mozilla::layout::RemotePrintJobChild;
  27
  28   explicit nsDeviceContextSpecProxy(RemotePrintJobChild* aRemotePrintJob);
  29
  30   NS_DECL_ISUPPORTS
  31
  32   NS_IMETHOD Init(nsIWidget* aWidget, nsIPrintSettings* aPrintSettings,
  33                   bool aIsPrintPreview) final;
  34
  35   already_AddRefed<PrintTarget> MakePrintTarget() final;
  36
  37   NS_IMETHOD GetDrawEventRecorder(
  38       mozilla::gfx::DrawEventRecorder** aDrawEventRecorder) final;
  39
  40   float GetDPI() final;
  41
  42   float GetPrintingScale() final;
  43
  44   gfxPoint GetPrintingTranslate() final;
  45
  46   NS_IMETHOD BeginDocument(const nsAString& aTitle,
  47                            const nsAString& aPrintToFileName,
  48                            int32_t aStartPage, int32_t aEndPage) final;
  49
  50   NS_IMETHOD EndDocument() final;
  51
  52   NS_IMETHOD AbortDocument() final;
  53
  54   NS_IMETHOD BeginPage() final;
  55
  56   NS_IMETHOD EndPage() final;
  57
  58  private:
  59   ~nsDeviceContextSpecProxy();
  60
  61   nsCOMPtr<nsIPrintSettings> mPrintSettings;
  62   nsCOMPtr<nsIDeviceContextSpec> mRealDeviceContextSpec;
  63   RefPtr<RemotePrintJobChild> mRemotePrintJob;
  64   RefPtr<mozilla::layout::DrawEventRecorderPRFileDesc> mRecorder;
  65 };
  66
  67 #endif  // nsDeviceContextSpecProxy_h