gfx/thebes/PrintTargetThebes.h

   1 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
   2  * This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #ifndef MOZILLA_GFX_PRINTTARGETTHEBES_H
   7 #define MOZILLA_GFX_PRINTTARGETTHEBES_H
   8
   9 #include "mozilla/gfx/PrintTarget.h"
  10
  11 class gfxASurface;
  12
  13 namespace mozilla {
  14 namespace gfx {
  15
  16 /**
  17  * XXX Remove this class.
  18  *
  19  * This class should go away once all the logic from the gfxASurface subclasses
  20  * has been moved to new PrintTarget subclasses and we no longer need to
  21  * wrap a gfxASurface.
  22  *
  23  * When removing this class, be sure to make PrintTarget::MakeDrawTarget
  24  * non-virtual!
  25  */
  26 class PrintTargetThebes final : public PrintTarget {
  27  public:
  28   static already_AddRefed<PrintTargetThebes> CreateOrNull(
  29       gfxASurface* aSurface);
  30
  31   nsresult BeginPrinting(const nsAString& aTitle,
  32                          const nsAString& aPrintToFileName, int32_t aStartPage,
  33                          int32_t aEndPage) override;
  34   nsresult EndPrinting() override;
  35   nsresult AbortPrinting() override;
  36   nsresult BeginPage(const IntSize& aSizeInPoints) override;
  37   nsresult EndPage() override;
  38   void Finish() override;
  39
  40   already_AddRefed<DrawTarget> MakeDrawTarget(
  41       const IntSize& aSize, DrawEventRecorder* aRecorder = nullptr) override;
  42
  43   already_AddRefed<DrawTarget> GetReferenceDrawTarget() final;
  44
  45  private:
  46   // Only created via CreateOrNull
  47   explicit PrintTargetThebes(gfxASurface* aSurface);
  48
  49   RefPtr<gfxASurface> mGfxSurface;
  50 };
  51
  52 }  // namespace gfx
  53 }  // namespace mozilla
  54
  55 #endif /* MOZILLA_GFX_PRINTTARGETTHEBES_H */